Home / 167,963.04-231,788.97-92,511.54

Finding the Fourth Proportional to 167,963.04, 231,788.97 and 92,511.54

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Solution

The fourth proportional to 167,963.04, 231,788.97 and 92,511.54 is: 127,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,963.04 : 231,788.97 = 92,511.54 : x
  2. Step 2: Convert to fraction form
    167,963.04/231,788.97 = 92,511.54/x
  3. Step 3: Cross multiply
    167,963.04x = 231,788.97 × 92,511.54
  4. Step 4: Simplify right side
    167,963.04x = 21,443,154,569.71
  5. Step 5: Solve for x
    x = 21,443,154,569.71/167,963.04
  6. Step 6: Final answer
    x = 127,665.91

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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.