Home / 194,216.13-268,043.81-109,349.73

Finding the Fourth Proportional to 194,216.13, 268,043.81 and 109,349.73

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Solution

The fourth proportional to 194,216.13, 268,043.81 and 109,349.73 is: 150,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,216.13 : 268,043.81 = 109,349.73 : x
  2. Step 2: Convert to fraction form
    194,216.13/268,043.81 = 109,349.73/x
  3. Step 3: Cross multiply
    194,216.13x = 268,043.81 × 109,349.73
  4. Step 4: Simplify right side
    194,216.13x = 29,310,517,704.92
  5. Step 5: Solve for x
    x = 29,310,517,704.92/194,216.13
  6. Step 6: Final answer
    x = 150,917.01

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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.