Home / 247,922.20-371,665.19-98,267.54

Finding the Fourth Proportional to 247,922.20, 371,665.19 and 98,267.54

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Solution

The fourth proportional to 247,922.20, 371,665.19 and 98,267.54 is: 147,314.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,922.20 : 371,665.19 = 98,267.54 : x
  2. Step 2: Convert to fraction form
    247,922.20/371,665.19 = 98,267.54/x
  3. Step 3: Cross multiply
    247,922.20x = 371,665.19 × 98,267.54
  4. Step 4: Simplify right side
    247,922.20x = 36,522,623,924.93
  5. Step 5: Solve for x
    x = 36,522,623,924.93/247,922.20
  6. Step 6: Final answer
    x = 147,314.86

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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.