Home / 167,634.72-231,329.88-92,182.68

Finding the Fourth Proportional to 167,634.72, 231,329.88 and 92,182.68

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Solution

The fourth proportional to 167,634.72, 231,329.88 and 92,182.68 is: 127,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,634.72 : 231,329.88 = 92,182.68 : x
  2. Step 2: Convert to fraction form
    167,634.72/231,329.88 = 92,182.68/x
  3. Step 3: Cross multiply
    167,634.72x = 231,329.88 × 92,182.68
  4. Step 4: Simplify right side
    167,634.72x = 21,324,608,302.48
  5. Step 5: Solve for x
    x = 21,324,608,302.48/167,634.72
  6. Step 6: Final answer
    x = 127,208.78

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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.