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Finding the Fourth Proportional to 167,843.67, 231,623.73 and 92,392.17

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Solution

The fourth proportional to 167,843.67, 231,623.73 and 92,392.17 is: 127,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,843.67 : 231,623.73 = 92,392.17 : x
  2. Step 2: Convert to fraction form
    167,843.67/231,623.73 = 92,392.17/x
  3. Step 3: Cross multiply
    167,843.67x = 231,623.73 × 92,392.17
  4. Step 4: Simplify right side
    167,843.67x = 21,400,219,038.19
  5. Step 5: Solve for x
    x = 21,400,219,038.19/167,843.67
  6. Step 6: Final answer
    x = 127,500.90

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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.