Home / 108,671.54-162,989.82-29,767.33

Finding the Fourth Proportional to 108,671.54, 162,989.82 and 29,767.33

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Solution

The fourth proportional to 108,671.54, 162,989.82 and 29,767.33 is: 44,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,671.54 : 162,989.82 = 29,767.33 : x
  2. Step 2: Convert to fraction form
    108,671.54/162,989.82 = 29,767.33/x
  3. Step 3: Cross multiply
    108,671.54x = 162,989.82 × 29,767.33
  4. Step 4: Simplify right side
    108,671.54x = 4,851,770,794.79
  5. Step 5: Solve for x
    x = 4,851,770,794.79/108,671.54
  6. Step 6: Final answer
    x = 44,646.20

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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.