Finding the Third Proportional to 71,177.63 and 107,232.19
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Solution
The third proportional to 71,177.63 and 107,232.19 is: 161,549.95
Step by Step Solution
- Step 1: Write the proportion equation
71,177.63 : 107,232.19 = 107,232.19 : x - Step 2: Convert to fraction form
71,177.63/107,232.19 = 107,232.19/x - Step 3: Cross multiply
71,177.63x = 107,232.19 × 107,232.19 - Step 4: Simplify right side
71,177.63x = 11,498,742,036.04 - Step 5: Solve for x
x = 11,498,742,036.04/71,177.63 - Step 6: Final answer
x = 161,549.95
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.