Home / 247,899.06-371,845.35-60,912.18

Finding the Fourth Proportional to 247,899.06, 371,845.35 and 60,912.18

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Solution

The fourth proportional to 247,899.06, 371,845.35 and 60,912.18 is: 91,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,899.06 : 371,845.35 = 60,912.18 : x
  2. Step 2: Convert to fraction form
    247,899.06/371,845.35 = 60,912.18/x
  3. Step 3: Cross multiply
    247,899.06x = 371,845.35 × 60,912.18
  4. Step 4: Simplify right side
    247,899.06x = 22,649,910,891.36
  5. Step 5: Solve for x
    x = 22,649,910,891.36/247,899.06
  6. Step 6: Final answer
    x = 91,367.47

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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.