Home / 327,366.67-491,070.78-102,735.97

Finding the Fourth Proportional to 327,366.67, 491,070.78 and 102,735.97

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Solution

The fourth proportional to 327,366.67, 491,070.78 and 102,735.97 is: 154,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,366.67 : 491,070.78 = 102,735.97 : x
  2. Step 2: Convert to fraction form
    327,366.67/491,070.78 = 102,735.97/x
  3. Step 3: Cross multiply
    327,366.67x = 491,070.78 × 102,735.97
  4. Step 4: Simplify right side
    327,366.67x = 50,450,632,921.96
  5. Step 5: Solve for x
    x = 50,450,632,921.96/327,366.67
  6. Step 6: Final answer
    x = 154,110.47

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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.