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Finding the Fourth Proportional to 167,466.72, 231,143.76 and 95,887.92

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Solution

The fourth proportional to 167,466.72, 231,143.76 and 95,887.92 is: 132,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,466.72 : 231,143.76 = 95,887.92 : x
  2. Step 2: Convert to fraction form
    167,466.72/231,143.76 = 95,887.92/x
  3. Step 3: Cross multiply
    167,466.72x = 231,143.76 × 95,887.92
  4. Step 4: Simplify right side
    167,466.72x = 22,163,894,367.38
  5. Step 5: Solve for x
    x = 22,163,894,367.38/167,466.72
  6. Step 6: Final answer
    x = 132,348.05

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1.5x scale

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.