Home / 194,216.26-268,043.98-109,349.86

Finding the Fourth Proportional to 194,216.26, 268,043.98 and 109,349.86

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Solution

The fourth proportional to 194,216.26, 268,043.98 and 109,349.86 is: 150,917.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,216.26 : 268,043.98 = 109,349.86 : x
  2. Step 2: Convert to fraction form
    194,216.26/268,043.98 = 109,349.86/x
  3. Step 3: Cross multiply
    194,216.26x = 268,043.98 × 109,349.86
  4. Step 4: Simplify right side
    194,216.26x = 29,310,570,346.62
  5. Step 5: Solve for x
    x = 29,310,570,346.62/194,216.26
  6. Step 6: Final answer
    x = 150,917.18

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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.