Home / 108,524.24-149,764.50-60,127.19

Finding the Fourth Proportional to 108,524.24, 149,764.50 and 60,127.19

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Solution

The fourth proportional to 108,524.24, 149,764.50 and 60,127.19 is: 82,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,524.24 : 149,764.50 = 60,127.19 : x
  2. Step 2: Convert to fraction form
    108,524.24/149,764.50 = 60,127.19/x
  3. Step 3: Cross multiply
    108,524.24x = 149,764.50 × 60,127.19
  4. Step 4: Simplify right side
    108,524.24x = 9,004,917,797.93
  5. Step 5: Solve for x
    x = 9,004,917,797.93/108,524.24
  6. Step 6: Final answer
    x = 82,976.10

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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.