Home / 167,584.76-231,261.06-92,132.68

Finding the Fourth Proportional to 167,584.76, 231,261.06 and 92,132.68

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Solution

The fourth proportional to 167,584.76, 231,261.06 and 92,132.68 is: 127,139.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,584.76 : 231,261.06 = 92,132.68 : x
  2. Step 2: Convert to fraction form
    167,584.76/231,261.06 = 92,132.68/x
  3. Step 3: Cross multiply
    167,584.76x = 231,261.06 × 92,132.68
  4. Step 4: Simplify right side
    167,584.76x = 21,306,701,237.44
  5. Step 5: Solve for x
    x = 21,306,701,237.44/167,584.76
  6. Step 6: Final answer
    x = 127,139.85

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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.