Finding the Third Proportional to 91,739.75 and 151,831.75
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Solution
The third proportional to 91,739.75 and 151,831.75 is: 251,285.62
Step by Step Solution
- Step 1: Write the proportion equation
91,739.75 : 151,831.75 = 151,831.75 : x - Step 2: Convert to fraction form
91,739.75/151,831.75 = 151,831.75/x - Step 3: Cross multiply
91,739.75x = 151,831.75 × 151,831.75 - Step 4: Simplify right side
91,739.75x = 23,052,880,308.06 - Step 5: Solve for x
x = 23,052,880,308.06/91,739.75 - Step 6: Final answer
x = 251,285.62
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These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.