Home / 232,484.30-348,640.05-92,213.90

Finding the Fourth Proportional to 232,484.30, 348,640.05 and 92,213.90

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Solution

The fourth proportional to 232,484.30, 348,640.05 and 92,213.90 is: 138,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,484.30 : 348,640.05 = 92,213.90 : x
  2. Step 2: Convert to fraction form
    232,484.30/348,640.05 = 92,213.90/x
  3. Step 3: Cross multiply
    232,484.30x = 348,640.05 × 92,213.90
  4. Step 4: Simplify right side
    232,484.30x = 32,149,458,706.70
  5. Step 5: Solve for x
    x = 32,149,458,706.70/232,484.30
  6. Step 6: Final answer
    x = 138,286.58

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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.