Home / 247,610.07-371,562.66-89,850.83

Finding the Fourth Proportional to 247,610.07, 371,562.66 and 89,850.83

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Solution

The fourth proportional to 247,610.07, 371,562.66 and 89,850.83 is: 134,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,610.07 : 371,562.66 = 89,850.83 : x
  2. Step 2: Convert to fraction form
    247,610.07/371,562.66 = 89,850.83/x
  3. Step 3: Cross multiply
    247,610.07x = 371,562.66 × 89,850.83
  4. Step 4: Simplify right side
    247,610.07x = 33,385,211,540.19
  5. Step 5: Solve for x
    x = 33,385,211,540.19/247,610.07
  6. Step 6: Final answer
    x = 134,829.78

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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.