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Finding the Fourth Proportional to 247,073.31, 370,609.97 and 60,083.19

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Solution

The fourth proportional to 247,073.31, 370,609.97 and 60,083.19 is: 90,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,073.31 : 370,609.97 = 60,083.19 : x
  2. Step 2: Convert to fraction form
    247,073.31/370,609.97 = 60,083.19/x
  3. Step 3: Cross multiply
    247,073.31x = 370,609.97 × 60,083.19
  4. Step 4: Simplify right side
    247,073.31x = 22,267,428,942.99
  5. Step 5: Solve for x
    x = 22,267,428,942.99/247,073.31
  6. Step 6: Final answer
    x = 90,124.79

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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.