What is 10% of 192.14

Well Dont Rub It In

Well, percent is per hundred, so we can say 10 percent as 10 per hundred, or 10/100, or even more, 1/10. The word "of" usually, if not always, indicates multiplication. So, 

$$\frac{1}{10} * 192.14 = 19.214$$

That's just basic math, there.