Home / 200,396.19-276,546.73-109,752.37

Finding the Fourth Proportional to 200,396.19, 276,546.73 and 109,752.37

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Solution

The fourth proportional to 200,396.19, 276,546.73 and 109,752.37 is: 151,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,396.19 : 276,546.73 = 109,752.37 : x
  2. Step 2: Convert to fraction form
    200,396.19/276,546.73 = 109,752.37/x
  3. Step 3: Cross multiply
    200,396.19x = 276,546.73 × 109,752.37
  4. Step 4: Simplify right side
    200,396.19x = 30,351,659,033.25
  5. Step 5: Solve for x
    x = 30,351,659,033.25/200,396.19
  6. Step 6: Final answer
    x = 151,458.26

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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.