Home / 167,578.48-231,252.42-92,126.44

Finding the Fourth Proportional to 167,578.48, 231,252.42 and 92,126.44

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Solution

The fourth proportional to 167,578.48, 231,252.42 and 92,126.44 is: 127,131.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,578.48 : 231,252.42 = 92,126.44 : x
  2. Step 2: Convert to fraction form
    167,578.48/231,252.42 = 92,126.44/x
  3. Step 3: Cross multiply
    167,578.48x = 231,252.42 × 92,126.44
  4. Step 4: Simplify right side
    167,578.48x = 21,304,462,195.98
  5. Step 5: Solve for x
    x = 21,304,462,195.98/167,578.48
  6. Step 6: Final answer
    x = 127,131.25

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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.