Home / 108,335.43-162,504.99-29,447.73

Finding the Fourth Proportional to 108,335.43, 162,504.99 and 29,447.73

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Solution

The fourth proportional to 108,335.43, 162,504.99 and 29,447.73 is: 44,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,335.43 : 162,504.99 = 29,447.73 : x
  2. Step 2: Convert to fraction form
    108,335.43/162,504.99 = 29,447.73/x
  3. Step 3: Cross multiply
    108,335.43x = 162,504.99 × 29,447.73
  4. Step 4: Simplify right side
    108,335.43x = 4,785,403,069.17
  5. Step 5: Solve for x
    x = 4,785,403,069.17/108,335.43
  6. Step 6: Final answer
    x = 44,172.10

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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.