Home / 194,179.01-267,949.95-108,131.49

Finding the Fourth Proportional to 194,179.01, 267,949.95 and 108,131.49

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Solution

The fourth proportional to 194,179.01, 267,949.95 and 108,131.49 is: 149,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,179.01 : 267,949.95 = 108,131.49 : x
  2. Step 2: Convert to fraction form
    194,179.01/267,949.95 = 108,131.49/x
  3. Step 3: Cross multiply
    194,179.01x = 267,949.95 × 108,131.49
  4. Step 4: Simplify right side
    194,179.01x = 28,973,827,338.93
  5. Step 5: Solve for x
    x = 28,973,827,338.93/194,179.01
  6. Step 6: Final answer
    x = 149,211.94

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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.