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Finding the Fourth Proportional to 103,310.52, 154,958.10 and 58,797.56

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Solution

The fourth proportional to 103,310.52, 154,958.10 and 58,797.56 is: 88,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,310.52 : 154,958.10 = 58,797.56 : x
  2. Step 2: Convert to fraction form
    103,310.52/154,958.10 = 58,797.56/x
  3. Step 3: Cross multiply
    103,310.52x = 154,958.10 × 58,797.56
  4. Step 4: Simplify right side
    103,310.52x = 9,111,158,182.24
  5. Step 5: Solve for x
    x = 9,111,158,182.24/103,310.52
  6. Step 6: Final answer
    x = 88,191.97

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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.