Home / 194,218.24-268,026.24-109,338.40

Finding the Fourth Proportional to 194,218.24, 268,026.24 and 109,338.40

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Solution

The fourth proportional to 194,218.24, 268,026.24 and 109,338.40 is: 150,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,218.24 : 268,026.24 = 109,338.40 : x
  2. Step 2: Convert to fraction form
    194,218.24/268,026.24 = 109,338.40/x
  3. Step 3: Cross multiply
    194,218.24x = 268,026.24 × 109,338.40
  4. Step 4: Simplify right side
    194,218.24x = 29,305,560,239.62
  5. Step 5: Solve for x
    x = 29,305,560,239.62/194,218.24
  6. Step 6: Final answer
    x = 150,889.85

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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.