Finding the Fourth Proportional to 121,508.07, 182,260.56 and 41,545.23
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Solution
The fourth proportional to 121,508.07, 182,260.56 and 41,545.23 is: 62,317.32
Step by Step Solution
- Step 1: Write the proportion equation
121,508.07 : 182,260.56 = 41,545.23 : x - Step 2: Convert to fraction form
121,508.07/182,260.56 = 41,545.23/x - Step 3: Cross multiply
121,508.07x = 182,260.56 × 41,545.23 - Step 4: Simplify right side
121,508.07x = 7,572,056,885.13 - Step 5: Solve for x
x = 7,572,056,885.13/121,508.07 - Step 6: Final answer
x = 62,317.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.