Finding the Third Proportional to 106,422.75 and 158,711.63
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Solution
The third proportional to 106,422.75 and 158,711.63 is: 236,691.68
Step by Step Solution
- Step 1: Write the proportion equation
106,422.75 : 158,711.63 = 158,711.63 : x - Step 2: Convert to fraction form
106,422.75/158,711.63 = 158,711.63/x - Step 3: Cross multiply
106,422.75x = 158,711.63 × 158,711.63 - Step 4: Simplify right side
106,422.75x = 25,189,379,910.14 - Step 5: Solve for x
x = 25,189,379,910.14/106,422.75 - Step 6: Final answer
x = 236,691.68
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.