Home / 95,107.64-131,262.36-54,813.56

Finding the Fourth Proportional to 95,107.64, 131,262.36 and 54,813.56

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Solution

The fourth proportional to 95,107.64, 131,262.36 and 54,813.56 is: 75,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,107.64 : 131,262.36 = 54,813.56 : x
  2. Step 2: Convert to fraction form
    95,107.64/131,262.36 = 54,813.56/x
  3. Step 3: Cross multiply
    95,107.64x = 131,262.36 × 54,813.56
  4. Step 4: Simplify right side
    95,107.64x = 7,194,957,245.60
  5. Step 5: Solve for x
    x = 7,194,957,245.60/95,107.64
  6. Step 6: Final answer
    x = 75,650.68

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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.