Home / 194,914.59-268,979.23-108,874.77

Finding the Fourth Proportional to 194,914.59, 268,979.23 and 108,874.77

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Solution

The fourth proportional to 194,914.59, 268,979.23 and 108,874.77 is: 150,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,914.59 : 268,979.23 = 108,874.77 : x
  2. Step 2: Convert to fraction form
    194,914.59/268,979.23 = 108,874.77/x
  3. Step 3: Cross multiply
    194,914.59x = 268,979.23 × 108,874.77
  4. Step 4: Simplify right side
    194,914.59x = 29,285,051,801.03
  5. Step 5: Solve for x
    x = 29,285,051,801.03/194,914.59
  6. Step 6: Final answer
    x = 150,245.56

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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.