Home / 75,490.32-113,252.96-22,183.11

Finding the Fourth Proportional to 75,490.32, 113,252.96 and 22,183.11

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Solution

The fourth proportional to 75,490.32, 113,252.96 and 22,183.11 is: 33,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,490.32 : 113,252.96 = 22,183.11 : x
  2. Step 2: Convert to fraction form
    75,490.32/113,252.96 = 22,183.11/x
  3. Step 3: Cross multiply
    75,490.32x = 113,252.96 × 22,183.11
  4. Step 4: Simplify right side
    75,490.32x = 2,512,302,758.59
  5. Step 5: Solve for x
    x = 2,512,302,758.59/75,490.32
  6. Step 6: Final answer
    x = 33,279.80

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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.