Home / 108,098.13-162,150.84-29,213.04

Finding the Fourth Proportional to 108,098.13, 162,150.84 and 29,213.04

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Solution

The fourth proportional to 108,098.13, 162,150.84 and 29,213.04 is: 43,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,098.13 : 162,150.84 = 29,213.04 : x
  2. Step 2: Convert to fraction form
    108,098.13/162,150.84 = 29,213.04/x
  3. Step 3: Cross multiply
    108,098.13x = 162,150.84 × 29,213.04
  4. Step 4: Simplify right side
    108,098.13x = 4,736,918,974.95
  5. Step 5: Solve for x
    x = 4,736,918,974.95/108,098.13
  6. Step 6: Final answer
    x = 43,820.55

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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.