Home / 95,049.54-131,184.63-54,756.09

Finding the Fourth Proportional to 95,049.54, 131,184.63 and 54,756.09

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Solution

The fourth proportional to 95,049.54, 131,184.63 and 54,756.09 is: 75,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,049.54 : 131,184.63 = 54,756.09 : x
  2. Step 2: Convert to fraction form
    95,049.54/131,184.63 = 54,756.09/x
  3. Step 3: Cross multiply
    95,049.54x = 131,184.63 × 54,756.09
  4. Step 4: Simplify right side
    95,049.54x = 7,183,157,406.90
  5. Step 5: Solve for x
    x = 7,183,157,406.90/95,049.54
  6. Step 6: Final answer
    x = 75,572.77

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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.