Home / 83,542.97-125,312.38-24,379.16

Finding the Fourth Proportional to 83,542.97, 125,312.38 and 24,379.16

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Solution

The fourth proportional to 83,542.97, 125,312.38 and 24,379.16 is: 36,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,542.97 : 125,312.38 = 24,379.16 : x
  2. Step 2: Convert to fraction form
    83,542.97/125,312.38 = 24,379.16/x
  3. Step 3: Cross multiply
    83,542.97x = 125,312.38 × 24,379.16
  4. Step 4: Simplify right side
    83,542.97x = 3,055,009,874.49
  5. Step 5: Solve for x
    x = 3,055,009,874.49/83,542.97
  6. Step 6: Final answer
    x = 36,568.13

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1.5x scale

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.