# 140 is what percent of 20800 - step by step solution

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To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 20800 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 20800, so we can write it down as 100%=20800.
4. We know, that x% equals 140 of the output value, so we can write it down as x%=140.
5. Now we have two simple equations:
1) 100%=20800
2) x%=140
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=20800/140
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 140 is what percent of 20800

100%/x%=20800/140
(100/x)*x=(20800/140)*x       - we multiply both sides of the equation by x
100=148.57142857143*x       - we divide both sides of the equation by (148.57142857143) to get x
100/148.57142857143=x
0.67307692307692=x
x=0.67307692307692

now we have:
140 is 0.67307692307692% of 20800