Home / 194,335.44-268,183.80-109,453.92

Finding the Fourth Proportional to 194,335.44, 268,183.80 and 109,453.92

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Solution

The fourth proportional to 194,335.44, 268,183.80 and 109,453.92 is: 151,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,335.44 : 268,183.80 = 109,453.92 : x
  2. Step 2: Convert to fraction form
    194,335.44/268,183.80 = 109,453.92/x
  3. Step 3: Cross multiply
    194,335.44x = 268,183.80 × 109,453.92
  4. Step 4: Simplify right side
    194,335.44x = 29,353,768,190.50
  5. Step 5: Solve for x
    x = 29,353,768,190.50/194,335.44
  6. Step 6: Final answer
    x = 151,046.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.