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Finding the Fourth Proportional to 119,489.68, 179,345.24 and 60,367

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Solution

The fourth proportional to 119,489.68, 179,345.24 and 60,367 is: 90,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,489.68 : 179,345.24 = 60,367 : x
  2. Step 2: Convert to fraction form
    119,489.68/179,345.24 = 60,367/x
  3. Step 3: Cross multiply
    119,489.68x = 179,345.24 × 60,367
  4. Step 4: Simplify right side
    119,489.68x = 10,826,534,103.08
  5. Step 5: Solve for x
    x = 10,826,534,103.08/119,489.68
  6. Step 6: Final answer
    x = 90,606.44

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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.