Home / 194,846.20-268,891.34-109,946.88

Finding the Fourth Proportional to 194,846.20, 268,891.34 and 109,946.88

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Solution

The fourth proportional to 194,846.20, 268,891.34 and 109,946.88 is: 151,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,846.20 : 268,891.34 = 109,946.88 : x
  2. Step 2: Convert to fraction form
    194,846.20/268,891.34 = 109,946.88/x
  3. Step 3: Cross multiply
    194,846.20x = 268,891.34 × 109,946.88
  4. Step 4: Simplify right side
    194,846.20x = 29,563,763,892.02
  5. Step 5: Solve for x
    x = 29,563,763,892.02/194,846.20
  6. Step 6: Final answer
    x = 151,728.72

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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.