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Finding the Fourth Proportional to 247,606.57, 371,557.41 and 89,847.33

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Solution

The fourth proportional to 247,606.57, 371,557.41 and 89,847.33 is: 134,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,606.57 : 371,557.41 = 89,847.33 : x
  2. Step 2: Convert to fraction form
    247,606.57/371,557.41 = 89,847.33/x
  3. Step 3: Cross multiply
    247,606.57x = 371,557.41 × 89,847.33
  4. Step 4: Simplify right side
    247,606.57x = 33,383,441,230.22
  5. Step 5: Solve for x
    x = 33,383,441,230.22/247,606.57
  6. Step 6: Final answer
    x = 134,824.54

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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.