Home / 200,184.30-276,251.94-109,539.27

Finding the Fourth Proportional to 200,184.30, 276,251.94 and 109,539.27

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Solution

The fourth proportional to 200,184.30, 276,251.94 and 109,539.27 is: 151,162.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,184.30 : 276,251.94 = 109,539.27 : x
  2. Step 2: Convert to fraction form
    200,184.30/276,251.94 = 109,539.27/x
  3. Step 3: Cross multiply
    200,184.30x = 276,251.94 × 109,539.27
  4. Step 4: Simplify right side
    200,184.30x = 30,260,435,843.68
  5. Step 5: Solve for x
    x = 30,260,435,843.68/200,184.30
  6. Step 6: Final answer
    x = 151,162.88

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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.