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Finding the Fourth Proportional to 167,562.72, 231,230.68 and 92,110.68

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Solution

The fourth proportional to 167,562.72, 231,230.68 and 92,110.68 is: 127,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,562.72 : 231,230.68 = 92,110.68 : x
  2. Step 2: Convert to fraction form
    167,562.72/231,230.68 = 92,110.68/x
  3. Step 3: Cross multiply
    167,562.72x = 231,230.68 × 92,110.68
  4. Step 4: Simplify right side
    167,562.72x = 21,298,815,171.66
  5. Step 5: Solve for x
    x = 21,298,815,171.66/167,562.72
  6. Step 6: Final answer
    x = 127,109.51

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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.