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Finding the Fourth Proportional to 124,773.70, 187,184.85 and 36,030.10

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Solution

The fourth proportional to 124,773.70, 187,184.85 and 36,030.10 is: 54,052.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,773.70 : 187,184.85 = 36,030.10 : x
  2. Step 2: Convert to fraction form
    124,773.70/187,184.85 = 36,030.10/x
  3. Step 3: Cross multiply
    124,773.70x = 187,184.85 × 36,030.10
  4. Step 4: Simplify right side
    124,773.70x = 6,744,288,863.99
  5. Step 5: Solve for x
    x = 6,744,288,863.99/124,773.70
  6. Step 6: Final answer
    x = 54,052.17

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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.