Home / 110,908.97-166,377.24-43,432.29

Finding the Fourth Proportional to 110,908.97, 166,377.24 and 43,432.29

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Solution

The fourth proportional to 110,908.97, 166,377.24 and 43,432.29 is: 65,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,908.97 : 166,377.24 = 43,432.29 : x
  2. Step 2: Convert to fraction form
    110,908.97/166,377.24 = 43,432.29/x
  3. Step 3: Cross multiply
    110,908.97x = 166,377.24 × 43,432.29
  4. Step 4: Simplify right side
    110,908.97x = 7,226,144,537.08
  5. Step 5: Solve for x
    x = 7,226,144,537.08/110,908.97
  6. Step 6: Final answer
    x = 65,153.83

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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.