Home / 200,361.35-276,499.16-108,481.64

Finding the Fourth Proportional to 200,361.35, 276,499.16 and 108,481.64

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Solution

The fourth proportional to 200,361.35, 276,499.16 and 108,481.64 is: 149,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,361.35 : 276,499.16 = 108,481.64 : x
  2. Step 2: Convert to fraction form
    200,361.35/276,499.16 = 108,481.64/x
  3. Step 3: Cross multiply
    200,361.35x = 276,499.16 × 108,481.64
  4. Step 4: Simplify right side
    200,361.35x = 29,995,080,410.52
  5. Step 5: Solve for x
    x = 29,995,080,410.52/200,361.35
  6. Step 6: Final answer
    x = 149,704.93

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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.