Home / 200,396.92-276,550.77-109,761.27

Finding the Fourth Proportional to 200,396.92, 276,550.77 and 109,761.27

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Solution

The fourth proportional to 200,396.92, 276,550.77 and 109,761.27 is: 151,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,396.92 : 276,550.77 = 109,761.27 : x
  2. Step 2: Convert to fraction form
    200,396.92/276,550.77 = 109,761.27/x
  3. Step 3: Cross multiply
    200,396.92x = 276,550.77 × 109,761.27
  4. Step 4: Simplify right side
    200,396.92x = 30,354,563,734.68
  5. Step 5: Solve for x
    x = 30,354,563,734.68/200,396.92
  6. Step 6: Final answer
    x = 151,472.21

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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.