Home / 200,582.22-276,797.52-109,936.20

Finding the Fourth Proportional to 200,582.22, 276,797.52 and 109,936.20

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Solution

The fourth proportional to 200,582.22, 276,797.52 and 109,936.20 is: 151,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,582.22 : 276,797.52 = 109,936.20 : x
  2. Step 2: Convert to fraction form
    200,582.22/276,797.52 = 109,936.20/x
  3. Step 3: Cross multiply
    200,582.22x = 276,797.52 × 109,936.20
  4. Step 4: Simplify right side
    200,582.22x = 30,430,067,518.22
  5. Step 5: Solve for x
    x = 30,430,067,518.22/200,582.22
  6. Step 6: Final answer
    x = 151,708.70

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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.