Finding the Third Proportional to 84,985.45 and 132,193.90
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Solution
The third proportional to 84,985.45 and 132,193.90 is: 205,626.09
Step by Step Solution
- Step 1: Write the proportion equation
84,985.45 : 132,193.90 = 132,193.90 : x - Step 2: Convert to fraction form
84,985.45/132,193.90 = 132,193.90/x - Step 3: Cross multiply
84,985.45x = 132,193.90 × 132,193.90 - Step 4: Simplify right side
84,985.45x = 17,475,226,784.10 - Step 5: Solve for x
x = 17,475,226,784.10/84,985.45 - Step 6: Final answer
x = 205,626.09
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.