Home / 108,447.04-162,652.10-29,542.80

Finding the Fourth Proportional to 108,447.04, 162,652.10 and 29,542.80

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Solution

The fourth proportional to 108,447.04, 162,652.10 and 29,542.80 is: 44,309.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,447.04 : 162,652.10 = 29,542.80 : x
  2. Step 2: Convert to fraction form
    108,447.04/162,652.10 = 29,542.80/x
  3. Step 3: Cross multiply
    108,447.04x = 162,652.10 × 29,542.80
  4. Step 4: Simplify right side
    108,447.04x = 4,805,198,459.88
  5. Step 5: Solve for x
    x = 4,805,198,459.88/108,447.04
  6. Step 6: Final answer
    x = 44,309.17

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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.