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Finding the Fourth Proportional to 103,394.87, 154,982.04 and 58,925.87

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Solution

The fourth proportional to 103,394.87, 154,982.04 and 58,925.87 is: 88,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,394.87 : 154,982.04 = 58,925.87 : x
  2. Step 2: Convert to fraction form
    103,394.87/154,982.04 = 58,925.87/x
  3. Step 3: Cross multiply
    103,394.87x = 154,982.04 × 58,925.87
  4. Step 4: Simplify right side
    103,394.87x = 9,132,451,126.68
  5. Step 5: Solve for x
    x = 9,132,451,126.68/103,394.87
  6. Step 6: Final answer
    x = 88,325.96

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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.