Home / 108,529.29-162,791.78-29,650.41

Finding the Fourth Proportional to 108,529.29, 162,791.78 and 29,650.41

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Solution

The fourth proportional to 108,529.29, 162,791.78 and 29,650.41 is: 44,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,529.29 : 162,791.78 = 29,650.41 : x
  2. Step 2: Convert to fraction form
    108,529.29/162,791.78 = 29,650.41/x
  3. Step 3: Cross multiply
    108,529.29x = 162,791.78 × 29,650.41
  4. Step 4: Simplify right side
    108,529.29x = 4,826,842,873.38
  5. Step 5: Solve for x
    x = 4,826,842,873.38/108,529.29
  6. Step 6: Final answer
    x = 44,475.02

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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.