Home / 327,627.84-491,441.18-103,007.87

Finding the Fourth Proportional to 327,627.84, 491,441.18 and 103,007.87

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Solution

The fourth proportional to 327,627.84, 491,441.18 and 103,007.87 is: 154,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,627.84 : 491,441.18 = 103,007.87 : x
  2. Step 2: Convert to fraction form
    327,627.84/491,441.18 = 103,007.87/x
  3. Step 3: Cross multiply
    327,627.84x = 491,441.18 × 103,007.87
  4. Step 4: Simplify right side
    327,627.84x = 50,622,306,209.84
  5. Step 5: Solve for x
    x = 50,622,306,209.84/327,627.84
  6. Step 6: Final answer
    x = 154,511.61

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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.