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Finding the Fourth Proportional to 245,033.72, 367,575.99 and 67,540.76

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Solution

The fourth proportional to 245,033.72, 367,575.99 and 67,540.76 is: 101,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,033.72 : 367,575.99 = 67,540.76 : x
  2. Step 2: Convert to fraction form
    245,033.72/367,575.99 = 67,540.76/x
  3. Step 3: Cross multiply
    245,033.72x = 367,575.99 × 67,540.76
  4. Step 4: Simplify right side
    245,033.72x = 24,826,361,722.35
  5. Step 5: Solve for x
    x = 24,826,361,722.35/245,033.72
  6. Step 6: Final answer
    x = 101,318.14

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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.