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Finding the Fourth Proportional to 167,465.66, 231,089.20 and 95,829.26

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Solution

The fourth proportional to 167,465.66, 231,089.20 and 95,829.26 is: 132,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,465.66 : 231,089.20 = 95,829.26 : x
  2. Step 2: Convert to fraction form
    167,465.66/231,089.20 = 95,829.26/x
  3. Step 3: Cross multiply
    167,465.66x = 231,089.20 × 95,829.26
  4. Step 4: Simplify right side
    167,465.66x = 22,145,105,634.97
  5. Step 5: Solve for x
    x = 22,145,105,634.97/167,465.66
  6. Step 6: Final answer
    x = 132,236.70

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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.