Home / 167,841.03-231,620.67-92,389.53

Finding the Fourth Proportional to 167,841.03, 231,620.67 and 92,389.53

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Solution

The fourth proportional to 167,841.03, 231,620.67 and 92,389.53 is: 127,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,841.03 : 231,620.67 = 92,389.53 : x
  2. Step 2: Convert to fraction form
    167,841.03/231,620.67 = 92,389.53/x
  3. Step 3: Cross multiply
    167,841.03x = 231,620.67 × 92,389.53
  4. Step 4: Simplify right side
    167,841.03x = 21,399,324,377.64
  5. Step 5: Solve for x
    x = 21,399,324,377.64/167,841.03
  6. Step 6: Final answer
    x = 127,497.58

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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.