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Finding the Fourth Proportional to 167,523.96, 231,176.72 and 95,910.64

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Solution

The fourth proportional to 167,523.96, 231,176.72 and 95,910.64 is: 132,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,523.96 : 231,176.72 = 95,910.64 : x
  2. Step 2: Convert to fraction form
    167,523.96/231,176.72 = 95,910.64/x
  3. Step 3: Cross multiply
    167,523.96x = 231,176.72 × 95,910.64
  4. Step 4: Simplify right side
    167,523.96x = 22,172,307,168.30
  5. Step 5: Solve for x
    x = 22,172,307,168.30/167,523.96
  6. Step 6: Final answer
    x = 132,353.05

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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.