Home / 167,941.76-231,770.13-92,490.26

Finding the Fourth Proportional to 167,941.76, 231,770.13 and 92,490.26

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Solution

The fourth proportional to 167,941.76, 231,770.13 and 92,490.26 is: 127,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,941.76 : 231,770.13 = 92,490.26 : x
  2. Step 2: Convert to fraction form
    167,941.76/231,770.13 = 92,490.26/x
  3. Step 3: Cross multiply
    167,941.76x = 231,770.13 × 92,490.26
  4. Step 4: Simplify right side
    167,941.76x = 21,436,479,583.93
  5. Step 5: Solve for x
    x = 21,436,479,583.93/167,941.76
  6. Step 6: Final answer
    x = 127,642.34

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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.