Home / 132,470.68-198,793.56-62,370.04

Finding the Fourth Proportional to 132,470.68, 198,793.56 and 62,370.04

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Solution

The fourth proportional to 132,470.68, 198,793.56 and 62,370.04 is: 93,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,470.68 : 198,793.56 = 62,370.04 : x
  2. Step 2: Convert to fraction form
    132,470.68/198,793.56 = 62,370.04/x
  3. Step 3: Cross multiply
    132,470.68x = 198,793.56 × 62,370.04
  4. Step 4: Simplify right side
    132,470.68x = 12,398,762,288.94
  5. Step 5: Solve for x
    x = 12,398,762,288.94/132,470.68
  6. Step 6: Final answer
    x = 93,596.28

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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.