Home / 138,366.04-207,578.24-44,864.52

Finding the Fourth Proportional to 138,366.04, 207,578.24 and 44,864.52

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Solution

The fourth proportional to 138,366.04, 207,578.24 and 44,864.52 is: 67,306.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,366.04 : 207,578.24 = 44,864.52 : x
  2. Step 2: Convert to fraction form
    138,366.04/207,578.24 = 44,864.52/x
  3. Step 3: Cross multiply
    138,366.04x = 207,578.24 × 44,864.52
  4. Step 4: Simplify right side
    138,366.04x = 9,312,898,100.04
  5. Step 5: Solve for x
    x = 9,312,898,100.04/138,366.04
  6. Step 6: Final answer
    x = 67,306.24

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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.