Home / 167,694.45-231,451.20-96,122.40

Finding the Fourth Proportional to 167,694.45, 231,451.20 and 96,122.40

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Solution

The fourth proportional to 167,694.45, 231,451.20 and 96,122.40 is: 132,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,694.45 : 231,451.20 = 96,122.40 : x
  2. Step 2: Convert to fraction form
    167,694.45/231,451.20 = 96,122.40/x
  3. Step 3: Cross multiply
    167,694.45x = 231,451.20 × 96,122.40
  4. Step 4: Simplify right side
    167,694.45x = 22,247,644,826.88
  5. Step 5: Solve for x
    x = 22,247,644,826.88/167,694.45
  6. Step 6: Final answer
    x = 132,667.75

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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.