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Finding the Fourth Proportional to 83,423.70, 125,123.40 and 24,253.20

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Solution

The fourth proportional to 83,423.70, 125,123.40 and 24,253.20 is: 36,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,423.70 : 125,123.40 = 24,253.20 : x
  2. Step 2: Convert to fraction form
    83,423.70/125,123.40 = 24,253.20/x
  3. Step 3: Cross multiply
    83,423.70x = 125,123.40 × 24,253.20
  4. Step 4: Simplify right side
    83,423.70x = 3,034,642,844.88
  5. Step 5: Solve for x
    x = 3,034,642,844.88/83,423.70
  6. Step 6: Final answer
    x = 36,376.27

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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.