Home / 57,256.38-85,910.13-22,198.77

Finding the Fourth Proportional to 57,256.38, 85,910.13 and 22,198.77

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Solution

The fourth proportional to 57,256.38, 85,910.13 and 22,198.77 is: 33,308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,256.38 : 85,910.13 = 22,198.77 : x
  2. Step 2: Convert to fraction form
    57,256.38/85,910.13 = 22,198.77/x
  3. Step 3: Cross multiply
    57,256.38x = 85,910.13 × 22,198.77
  4. Step 4: Simplify right side
    57,256.38x = 1,907,099,216.54
  5. Step 5: Solve for x
    x = 1,907,099,216.54/57,256.38
  6. Step 6: Final answer
    x = 33,308.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.