Home / 95,101.87-131,240.38-54,815.36

Finding the Fourth Proportional to 95,101.87, 131,240.38 and 54,815.36

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Solution

The fourth proportional to 95,101.87, 131,240.38 and 54,815.36 is: 75,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,101.87 : 131,240.38 = 54,815.36 : x
  2. Step 2: Convert to fraction form
    95,101.87/131,240.38 = 54,815.36/x
  3. Step 3: Cross multiply
    95,101.87x = 131,240.38 × 54,815.36
  4. Step 4: Simplify right side
    95,101.87x = 7,193,988,676.24
  5. Step 5: Solve for x
    x = 7,193,988,676.24/95,101.87
  6. Step 6: Final answer
    x = 75,645.08

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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.