Home / 108,224.52-162,336.24-29,338.62

Finding the Fourth Proportional to 108,224.52, 162,336.24 and 29,338.62

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Solution

The fourth proportional to 108,224.52, 162,336.24 and 29,338.62 is: 44,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,224.52 : 162,336.24 = 29,338.62 : x
  2. Step 2: Convert to fraction form
    108,224.52/162,336.24 = 29,338.62/x
  3. Step 3: Cross multiply
    108,224.52x = 162,336.24 × 29,338.62
  4. Step 4: Simplify right side
    108,224.52x = 4,762,721,257.59
  5. Step 5: Solve for x
    x = 4,762,721,257.59/108,224.52
  6. Step 6: Final answer
    x = 44,007.78

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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.