Home / 194,680.26-268,595.82-108,625.32

Finding the Fourth Proportional to 194,680.26, 268,595.82 and 108,625.32

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Solution

The fourth proportional to 194,680.26, 268,595.82 and 108,625.32 is: 149,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,680.26 : 268,595.82 = 108,625.32 : x
  2. Step 2: Convert to fraction form
    194,680.26/268,595.82 = 108,625.32/x
  3. Step 3: Cross multiply
    194,680.26x = 268,595.82 × 108,625.32
  4. Step 4: Simplify right side
    194,680.26x = 29,176,306,898.16
  5. Step 5: Solve for x
    x = 29,176,306,898.16/194,680.26
  6. Step 6: Final answer
    x = 149,867.82

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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.