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Finding the Fourth Proportional to 83,175.60, 124,763.40 and 24,013.20

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Solution

The fourth proportional to 83,175.60, 124,763.40 and 24,013.20 is: 36,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,175.60 : 124,763.40 = 24,013.20 : x
  2. Step 2: Convert to fraction form
    83,175.60/124,763.40 = 24,013.20/x
  3. Step 3: Cross multiply
    83,175.60x = 124,763.40 × 24,013.20
  4. Step 4: Simplify right side
    83,175.60x = 2,995,968,476.88
  5. Step 5: Solve for x
    x = 2,995,968,476.88/83,175.60
  6. Step 6: Final answer
    x = 36,019.80

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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.