Home / 327,627.56-491,440.94-103,007.61

Finding the Fourth Proportional to 327,627.56, 491,440.94 and 103,007.61

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Solution

The fourth proportional to 327,627.56, 491,440.94 and 103,007.61 is: 154,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,627.56 : 491,440.94 = 103,007.61 : x
  2. Step 2: Convert to fraction form
    327,627.56/491,440.94 = 103,007.61/x
  3. Step 3: Cross multiply
    327,627.56x = 491,440.94 × 103,007.61
  4. Step 4: Simplify right side
    327,627.56x = 50,622,156,556.79
  5. Step 5: Solve for x
    x = 50,622,156,556.79/327,627.56
  6. Step 6: Final answer
    x = 154,511.29

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1.5x scale

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.