Home / 167,668.08-231,379.92-92,214.96

Finding the Fourth Proportional to 167,668.08, 231,379.92 and 92,214.96

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Solution

The fourth proportional to 167,668.08, 231,379.92 and 92,214.96 is: 127,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,668.08 : 231,379.92 = 92,214.96 : x
  2. Step 2: Convert to fraction form
    167,668.08/231,379.92 = 92,214.96/x
  3. Step 3: Cross multiply
    167,668.08x = 231,379.92 × 92,214.96
  4. Step 4: Simplify right side
    167,668.08x = 21,336,690,067.60
  5. Step 5: Solve for x
    x = 21,336,690,067.60/167,668.08
  6. Step 6: Final answer
    x = 127,255.53

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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.