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Finding the Fourth Proportional to 167,480.79, 231,133.82 and 95,859.27

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Solution

The fourth proportional to 167,480.79, 231,133.82 and 95,859.27 is: 132,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,480.79 : 231,133.82 = 95,859.27 : x
  2. Step 2: Convert to fraction form
    167,480.79/231,133.82 = 95,859.27/x
  3. Step 3: Cross multiply
    167,480.79x = 231,133.82 × 95,859.27
  4. Step 4: Simplify right side
    167,480.79x = 22,156,319,257.51
  5. Step 5: Solve for x
    x = 22,156,319,257.51/167,480.79
  6. Step 6: Final answer
    x = 132,291.70

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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.