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Finding the Fourth Proportional to 329,564.33, 454,794.68 and 193,610.67

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Solution

The fourth proportional to 329,564.33, 454,794.68 and 193,610.67 is: 267,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,564.33 : 454,794.68 = 193,610.67 : x
  2. Step 2: Convert to fraction form
    329,564.33/454,794.68 = 193,610.67/x
  3. Step 3: Cross multiply
    329,564.33x = 454,794.68 × 193,610.67
  4. Step 4: Simplify right side
    329,564.33x = 88,053,101,716.94
  5. Step 5: Solve for x
    x = 88,053,101,716.94/329,564.33
  6. Step 6: Final answer
    x = 267,180.32

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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.