Finding the Third Proportional to 81,350.63 and 166,665.75
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Solution
The third proportional to 81,350.63 and 166,665.75 is: 341,453.70
Step by Step Solution
- Step 1: Write the proportion equation
81,350.63 : 166,665.75 = 166,665.75 : x - Step 2: Convert to fraction form
81,350.63/166,665.75 = 166,665.75/x - Step 3: Cross multiply
81,350.63x = 166,665.75 × 166,665.75 - Step 4: Simplify right side
81,350.63x = 27,777,472,223.06 - Step 5: Solve for x
x = 27,777,472,223.06/81,350.63 - Step 6: Final answer
x = 341,453.70
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.