Home / 200,032.20-276,040.26-109,387.14

Finding the Fourth Proportional to 200,032.20, 276,040.26 and 109,387.14

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Solution

The fourth proportional to 200,032.20, 276,040.26 and 109,387.14 is: 150,951.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,032.20 : 276,040.26 = 109,387.14 : x
  2. Step 2: Convert to fraction form
    200,032.20/276,040.26 = 109,387.14/x
  3. Step 3: Cross multiply
    200,032.20x = 276,040.26 × 109,387.14
  4. Step 4: Simplify right side
    200,032.20x = 30,195,254,566.26
  5. Step 5: Solve for x
    x = 30,195,254,566.26/200,032.20
  6. Step 6: Final answer
    x = 150,951.97

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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.