Finding the Third Proportional to 73,315.13 and 102,318.19
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Solution
The third proportional to 73,315.13 and 102,318.19 is: 142,794.70
Step by Step Solution
- Step 1: Write the proportion equation
73,315.13 : 102,318.19 = 102,318.19 : x - Step 2: Convert to fraction form
73,315.13/102,318.19 = 102,318.19/x - Step 3: Cross multiply
73,315.13x = 102,318.19 × 102,318.19 - Step 4: Simplify right side
73,315.13x = 10,469,011,493.29 - Step 5: Solve for x
x = 10,469,011,493.29/73,315.13 - Step 6: Final answer
x = 142,794.70
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.