What is 12.88 percent of 154.3 - step by step solution

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

1. We assume, that the number 154.3 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 154.3 is 100%, so we can write it down as 154.3=100%.
4. We know, that x is 12.88% of the output value, so we can write it down as x=12.88%.
5. Now we have two simple equations:
1) 154.3=100%
2) x=12.88%
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:
154.3/x=100%/12.88%
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for what is 12.88% of 154.3

154.3/x=100/12.88
(154.3/x)*x=(100/12.88)*x       - we multiply both sides of the equation by x
154.3=7.7639751552795*x       - we divide both sides of the equation by (7.7639751552795) to get x
154.3/7.7639751552795=x
19.87384=x
x=19.87384

now we have:
12.88% of 154.3=19.87384