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Finding the Fourth Proportional to 245,251.02, 367,872.89 and 67,754.10

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Solution

The fourth proportional to 245,251.02, 367,872.89 and 67,754.10 is: 101,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,251.02 : 367,872.89 = 67,754.10 : x
  2. Step 2: Convert to fraction form
    245,251.02/367,872.89 = 67,754.10/x
  3. Step 3: Cross multiply
    245,251.02x = 367,872.89 × 67,754.10
  4. Step 4: Simplify right side
    245,251.02x = 24,924,896,237.58
  5. Step 5: Solve for x
    x = 24,924,896,237.58/245,251.02
  6. Step 6: Final answer
    x = 101,630.14

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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.