Home / 133,067.20-199,632.72-44,321.50

Finding the Fourth Proportional to 133,067.20, 199,632.72 and 44,321.50

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Solution

The fourth proportional to 133,067.20, 199,632.72 and 44,321.50 is: 66,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,067.20 : 199,632.72 = 44,321.50 : x
  2. Step 2: Convert to fraction form
    133,067.20/199,632.72 = 44,321.50/x
  3. Step 3: Cross multiply
    133,067.20x = 199,632.72 × 44,321.50
  4. Step 4: Simplify right side
    133,067.20x = 8,848,021,599.48
  5. Step 5: Solve for x
    x = 8,848,021,599.48/133,067.20
  6. Step 6: Final answer
    x = 66,492.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.