Home / 167,469.72-231,147.90-95,890.92

Finding the Fourth Proportional to 167,469.72, 231,147.90 and 95,890.92

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Solution

The fourth proportional to 167,469.72, 231,147.90 and 95,890.92 is: 132,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,469.72 : 231,147.90 = 95,890.92 : x
  2. Step 2: Convert to fraction form
    167,469.72/231,147.90 = 95,890.92/x
  3. Step 3: Cross multiply
    167,469.72x = 231,147.90 × 95,890.92
  4. Step 4: Simplify right side
    167,469.72x = 22,164,984,787.07
  5. Step 5: Solve for x
    x = 22,164,984,787.07/167,469.72
  6. Step 6: Final answer
    x = 132,352.19

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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.