Home / 75,344.04-112,937.18-25,406.92

Finding the Fourth Proportional to 75,344.04, 112,937.18 and 25,406.92

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Solution

The fourth proportional to 75,344.04, 112,937.18 and 25,406.92 is: 38,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,344.04 : 112,937.18 = 25,406.92 : x
  2. Step 2: Convert to fraction form
    75,344.04/112,937.18 = 25,406.92/x
  3. Step 3: Cross multiply
    75,344.04x = 112,937.18 × 25,406.92
  4. Step 4: Simplify right side
    75,344.04x = 2,869,385,897.29
  5. Step 5: Solve for x
    x = 2,869,385,897.29/75,344.04
  6. Step 6: Final answer
    x = 38,083.78

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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.