Home / 194,711.49-268,714.40-109,826.73

Finding the Fourth Proportional to 194,711.49, 268,714.40 and 109,826.73

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Solution

The fourth proportional to 194,711.49, 268,714.40 and 109,826.73 is: 151,567.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,711.49 : 268,714.40 = 109,826.73 : x
  2. Step 2: Convert to fraction form
    194,711.49/268,714.40 = 109,826.73/x
  3. Step 3: Cross multiply
    194,711.49x = 268,714.40 × 109,826.73
  4. Step 4: Simplify right side
    194,711.49x = 29,512,023,306.78
  5. Step 5: Solve for x
    x = 29,512,023,306.78/194,711.49
  6. Step 6: Final answer
    x = 151,567.96

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1.5x scale

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.