Home / 247,422.06-371,129.85-60,435.18

Finding the Fourth Proportional to 247,422.06, 371,129.85 and 60,435.18

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Solution

The fourth proportional to 247,422.06, 371,129.85 and 60,435.18 is: 90,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,422.06 : 371,129.85 = 60,435.18 : x
  2. Step 2: Convert to fraction form
    247,422.06/371,129.85 = 60,435.18/x
  3. Step 3: Cross multiply
    247,422.06x = 371,129.85 × 60,435.18
  4. Step 4: Simplify right side
    247,422.06x = 22,429,299,288.12
  5. Step 5: Solve for x
    x = 22,429,299,288.12/247,422.06
  6. Step 6: Final answer
    x = 90,651.98

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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.