Home / 167,487.38-231,129.97-92,034.26

Finding the Fourth Proportional to 167,487.38, 231,129.97 and 92,034.26

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Solution

The fourth proportional to 167,487.38, 231,129.97 and 92,034.26 is: 127,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,487.38 : 231,129.97 = 92,034.26 : x
  2. Step 2: Convert to fraction form
    167,487.38/231,129.97 = 92,034.26/x
  3. Step 3: Cross multiply
    167,487.38x = 231,129.97 × 92,034.26
  4. Step 4: Simplify right side
    167,487.38x = 21,271,875,752.77
  5. Step 5: Solve for x
    x = 21,271,875,752.77/167,487.38
  6. Step 6: Final answer
    x = 127,005.84

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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.