Home / 133,054.20-199,581.30-44,310.60

Finding the Fourth Proportional to 133,054.20, 199,581.30 and 44,310.60

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Solution

The fourth proportional to 133,054.20, 199,581.30 and 44,310.60 is: 66,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,054.20 : 199,581.30 = 44,310.60 : x
  2. Step 2: Convert to fraction form
    133,054.20/199,581.30 = 44,310.60/x
  3. Step 3: Cross multiply
    133,054.20x = 199,581.30 × 44,310.60
  4. Step 4: Simplify right side
    133,054.20x = 8,843,567,151.78
  5. Step 5: Solve for x
    x = 8,843,567,151.78/133,054.20
  6. Step 6: Final answer
    x = 66,465.90

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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.