Home / 163,034.24-224,984.40-91,414.04

Finding the Fourth Proportional to 163,034.24, 224,984.40 and 91,414.04

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Solution

The fourth proportional to 163,034.24, 224,984.40 and 91,414.04 is: 126,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,034.24 : 224,984.40 = 91,414.04 : x
  2. Step 2: Convert to fraction form
    163,034.24/224,984.40 = 91,414.04/x
  3. Step 3: Cross multiply
    163,034.24x = 224,984.40 × 91,414.04
  4. Step 4: Simplify right side
    163,034.24x = 20,566,732,940.98
  5. Step 5: Solve for x
    x = 20,566,732,940.98/163,034.24
  6. Step 6: Final answer
    x = 126,149.78

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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.