Home / 133,336.32-199,983.60-44,589.12

Finding the Fourth Proportional to 133,336.32, 199,983.60 and 44,589.12

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Solution

The fourth proportional to 133,336.32, 199,983.60 and 44,589.12 is: 66,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,336.32 : 199,983.60 = 44,589.12 : x
  2. Step 2: Convert to fraction form
    133,336.32/199,983.60 = 44,589.12/x
  3. Step 3: Cross multiply
    133,336.32x = 199,983.60 × 44,589.12
  4. Step 4: Simplify right side
    133,336.32x = 8,917,092,738.43
  5. Step 5: Solve for x
    x = 8,917,092,738.43/133,336.32
  6. Step 6: Final answer
    x = 66,876.70

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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.