Home / 108,633.27-149,911.35-60,234.96

Finding the Fourth Proportional to 108,633.27, 149,911.35 and 60,234.96

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Solution

The fourth proportional to 108,633.27, 149,911.35 and 60,234.96 is: 83,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633.27 : 149,911.35 = 60,234.96 : x
  2. Step 2: Convert to fraction form
    108,633.27/149,911.35 = 60,234.96/x
  3. Step 3: Cross multiply
    108,633.27x = 149,911.35 × 60,234.96
  4. Step 4: Simplify right side
    108,633.27x = 9,029,904,170.80
  5. Step 5: Solve for x
    x = 9,029,904,170.80/108,633.27
  6. Step 6: Final answer
    x = 83,122.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.