Home / 149,004.46-223,422.45-136,294.62

Finding the Fourth Proportional to 149,004.46, 223,422.45 and 136,294.62

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Solution

The fourth proportional to 149,004.46, 223,422.45 and 136,294.62 is: 204,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,004.46 : 223,422.45 = 136,294.62 : x
  2. Step 2: Convert to fraction form
    149,004.46/223,422.45 = 136,294.62/x
  3. Step 3: Cross multiply
    149,004.46x = 223,422.45 × 136,294.62
  4. Step 4: Simplify right side
    149,004.46x = 30,451,277,922.22
  5. Step 5: Solve for x
    x = 30,451,277,922.22/149,004.46
  6. Step 6: Final answer
    x = 204,364.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.