Home / 185,432.82-278,160.30-52,324.44

Finding the Fourth Proportional to 185,432.82, 278,160.30 and 52,324.44

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Solution

The fourth proportional to 185,432.82, 278,160.30 and 52,324.44 is: 78,489.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,432.82 : 278,160.30 = 52,324.44 : x
  2. Step 2: Convert to fraction form
    185,432.82/278,160.30 = 52,324.44/x
  3. Step 3: Cross multiply
    185,432.82x = 278,160.30 × 52,324.44
  4. Step 4: Simplify right side
    185,432.82x = 14,554,581,927.73
  5. Step 5: Solve for x
    x = 14,554,581,927.73/185,432.82
  6. Step 6: Final answer
    x = 78,489.78

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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.