Home / 167,474.88-231,115.20-92,023.32

Finding the Fourth Proportional to 167,474.88, 231,115.20 and 92,023.32

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Solution

The fourth proportional to 167,474.88, 231,115.20 and 92,023.32 is: 126,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,474.88 : 231,115.20 = 92,023.32 : x
  2. Step 2: Convert to fraction form
    167,474.88/231,115.20 = 92,023.32/x
  3. Step 3: Cross multiply
    167,474.88x = 231,115.20 × 92,023.32
  4. Step 4: Simplify right side
    167,474.88x = 21,267,988,006.46
  5. Step 5: Solve for x
    x = 21,267,988,006.46/167,474.88
  6. Step 6: Final answer
    x = 126,992.11

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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.