Home / 133,216.20-199,757.34-44,439.12

Finding the Fourth Proportional to 133,216.20, 199,757.34 and 44,439.12

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Solution

The fourth proportional to 133,216.20, 199,757.34 and 44,439.12 is: 66,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,216.20 : 199,757.34 = 44,439.12 : x
  2. Step 2: Convert to fraction form
    133,216.20/199,757.34 = 44,439.12/x
  3. Step 3: Cross multiply
    133,216.20x = 199,757.34 × 44,439.12
  4. Step 4: Simplify right side
    133,216.20x = 8,877,040,403.14
  5. Step 5: Solve for x
    x = 8,877,040,403.14/133,216.20
  6. Step 6: Final answer
    x = 66,636.34

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1.5x scale

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.