Home / 108,067.11-162,108.86-29,180.19

Finding the Fourth Proportional to 108,067.11, 162,108.86 and 29,180.19

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Solution

The fourth proportional to 108,067.11, 162,108.86 and 29,180.19 is: 43,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,067.11 : 162,108.86 = 29,180.19 : x
  2. Step 2: Convert to fraction form
    108,067.11/162,108.86 = 29,180.19/x
  3. Step 3: Cross multiply
    108,067.11x = 162,108.86 × 29,180.19
  4. Step 4: Simplify right side
    108,067.11x = 4,730,367,335.48
  5. Step 5: Solve for x
    x = 4,730,367,335.48/108,067.11
  6. Step 6: Final answer
    x = 43,772.50

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1.5x scale

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.