Home / 167,965.92-231,792.93-92,514.42

Finding the Fourth Proportional to 167,965.92, 231,792.93 and 92,514.42

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Solution

The fourth proportional to 167,965.92, 231,792.93 and 92,514.42 is: 127,669.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,965.92 : 231,792.93 = 92,514.42 : x
  2. Step 2: Convert to fraction form
    167,965.92/231,792.93 = 92,514.42/x
  3. Step 3: Cross multiply
    167,965.92x = 231,792.93 × 92,514.42
  4. Step 4: Simplify right side
    167,965.92x = 21,444,188,479.05
  5. Step 5: Solve for x
    x = 21,444,188,479.05/167,965.92
  6. Step 6: Final answer
    x = 127,669.88

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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.