Home / 167,945.60-231,759.36-92,493.92

Finding the Fourth Proportional to 167,945.60, 231,759.36 and 92,493.92

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Solution

The fourth proportional to 167,945.60, 231,759.36 and 92,493.92 is: 127,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,945.60 : 231,759.36 = 92,493.92 : x
  2. Step 2: Convert to fraction form
    167,945.60/231,759.36 = 92,493.92/x
  3. Step 3: Cross multiply
    167,945.60x = 231,759.36 × 92,493.92
  4. Step 4: Simplify right side
    167,945.60x = 21,436,331,703.09
  5. Step 5: Solve for x
    x = 21,436,331,703.09/167,945.60
  6. Step 6: Final answer
    x = 127,638.54

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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.