Home / 194,524.92-268,446.44-109,641.98

Finding the Fourth Proportional to 194,524.92, 268,446.44 and 109,641.98

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Solution

The fourth proportional to 194,524.92, 268,446.44 and 109,641.98 is: 151,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,524.92 : 268,446.44 = 109,641.98 : x
  2. Step 2: Convert to fraction form
    194,524.92/268,446.44 = 109,641.98/x
  3. Step 3: Cross multiply
    194,524.92x = 268,446.44 × 109,641.98
  4. Step 4: Simplify right side
    194,524.92x = 29,432,999,205.55
  5. Step 5: Solve for x
    x = 29,432,999,205.55/194,524.92
  6. Step 6: Final answer
    x = 151,307.09

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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.