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Finding the Fourth Proportional to 119,951.39, 180,036.84 and 60,827.87

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Solution

The fourth proportional to 119,951.39, 180,036.84 and 60,827.87 is: 91,297.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,951.39 : 180,036.84 = 60,827.87 : x
  2. Step 2: Convert to fraction form
    119,951.39/180,036.84 = 60,827.87/x
  3. Step 3: Cross multiply
    119,951.39x = 180,036.84 × 60,827.87
  4. Step 4: Simplify right side
    119,951.39x = 10,951,257,498.73
  5. Step 5: Solve for x
    x = 10,951,257,498.73/119,951.39
  6. Step 6: Final answer
    x = 91,297.46

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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.