Steps: 1. Do a proportion 128/x=74/100 2. Do 128 times 100 which equals 12,800 3. Do 12,800 divided by 74 which equals 172.972 4. If you rounded to the nearest hundreth, your answer would be: 172.97 (Since the 2 after the 7 was below 5, you would round down to 7)