Home / 167,866.04-231,656.02-92,414.54

Finding the Fourth Proportional to 167,866.04, 231,656.02 and 92,414.54

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Solution

The fourth proportional to 167,866.04, 231,656.02 and 92,414.54 is: 127,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,866.04 : 231,656.02 = 92,414.54 : x
  2. Step 2: Convert to fraction form
    167,866.04/231,656.02 = 92,414.54/x
  3. Step 3: Cross multiply
    167,866.04x = 231,656.02 × 92,414.54
  4. Step 4: Simplify right side
    167,866.04x = 21,408,384,526.53
  5. Step 5: Solve for x
    x = 21,408,384,526.53/167,866.04
  6. Step 6: Final answer
    x = 127,532.55

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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.