Home / 194,878.41-268,932.20-110,000.94

Finding the Fourth Proportional to 194,878.41, 268,932.20 and 110,000.94

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Solution

The fourth proportional to 194,878.41, 268,932.20 and 110,000.94 is: 151,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,878.41 : 268,932.20 = 110,000.94 : x
  2. Step 2: Convert to fraction form
    194,878.41/268,932.20 = 110,000.94/x
  3. Step 3: Cross multiply
    194,878.41x = 268,932.20 × 110,000.94
  4. Step 4: Simplify right side
    194,878.41x = 29,582,793,856.52
  5. Step 5: Solve for x
    x = 29,582,793,856.52/194,878.41
  6. Step 6: Final answer
    x = 151,801.29

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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.