Finding the Third Proportional to 86,842.13 and 130,470.75
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Solution
The third proportional to 86,842.13 and 130,470.75 is: 196,017.96
Step by Step Solution
- Step 1: Write the proportion equation
86,842.13 : 130,470.75 = 130,470.75 : x - Step 2: Convert to fraction form
86,842.13/130,470.75 = 130,470.75/x - Step 3: Cross multiply
86,842.13x = 130,470.75 × 130,470.75 - Step 4: Simplify right side
86,842.13x = 17,022,616,605.56 - Step 5: Solve for x
x = 17,022,616,605.56/86,842.13 - Step 6: Final answer
x = 196,017.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.