Home / 108,097.13-162,149.34-29,212.04

Finding the Fourth Proportional to 108,097.13, 162,149.34 and 29,212.04

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Solution

The fourth proportional to 108,097.13, 162,149.34 and 29,212.04 is: 43,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,097.13 : 162,149.34 = 29,212.04 : x
  2. Step 2: Convert to fraction form
    108,097.13/162,149.34 = 29,212.04/x
  3. Step 3: Cross multiply
    108,097.13x = 162,149.34 × 29,212.04
  4. Step 4: Simplify right side
    108,097.13x = 4,736,713,006.05
  5. Step 5: Solve for x
    x = 4,736,713,006.05/108,097.13
  6. Step 6: Final answer
    x = 43,819.05

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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.