Home / 200,340.04-276,468.24-109,694.36

Finding the Fourth Proportional to 200,340.04, 276,468.24 and 109,694.36

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Solution

The fourth proportional to 200,340.04, 276,468.24 and 109,694.36 is: 151,377.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,340.04 : 276,468.24 = 109,694.36 : x
  2. Step 2: Convert to fraction form
    200,340.04/276,468.24 = 109,694.36/x
  3. Step 3: Cross multiply
    200,340.04x = 276,468.24 × 109,694.36
  4. Step 4: Simplify right side
    200,340.04x = 30,327,006,647.13
  5. Step 5: Solve for x
    x = 30,327,006,647.13/200,340.04
  6. Step 6: Final answer
    x = 151,377.66

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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.