Home / 247,343.24-371,015.18-60,353.80

Finding the Fourth Proportional to 247,343.24, 371,015.18 and 60,353.80

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Solution

The fourth proportional to 247,343.24, 371,015.18 and 60,353.80 is: 90,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,343.24 : 371,015.18 = 60,353.80 : x
  2. Step 2: Convert to fraction form
    247,343.24/371,015.18 = 60,353.80/x
  3. Step 3: Cross multiply
    247,343.24x = 371,015.18 × 60,353.80
  4. Step 4: Simplify right side
    247,343.24x = 22,392,175,970.68
  5. Step 5: Solve for x
    x = 22,392,175,970.68/247,343.24
  6. Step 6: Final answer
    x = 90,530.78

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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.