Finding the Third Proportional to 81,626.06 and 126,133.03
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Solution
The third proportional to 81,626.06 and 126,133.03 is: 194,907.62
Step by Step Solution
- Step 1: Write the proportion equation
81,626.06 : 126,133.03 = 126,133.03 : x - Step 2: Convert to fraction form
81,626.06/126,133.03 = 126,133.03/x - Step 3: Cross multiply
81,626.06x = 126,133.03 × 126,133.03 - Step 4: Simplify right side
81,626.06x = 15,909,541,572.31 - Step 5: Solve for x
x = 15,909,541,572.31/81,626.06 - Step 6: Final answer
x = 194,907.62
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.