Home / 167,806.96-231,575.24-92,357.20

Finding the Fourth Proportional to 167,806.96, 231,575.24 and 92,357.20

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Solution

The fourth proportional to 167,806.96, 231,575.24 and 92,357.20 is: 127,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,806.96 : 231,575.24 = 92,357.20 : x
  2. Step 2: Convert to fraction form
    167,806.96/231,575.24 = 92,357.20/x
  3. Step 3: Cross multiply
    167,806.96x = 231,575.24 × 92,357.20
  4. Step 4: Simplify right side
    167,806.96x = 21,387,640,755.73
  5. Step 5: Solve for x
    x = 21,387,640,755.73/167,806.96
  6. Step 6: Final answer
    x = 127,453.84

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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.