Home / 95,040.55-131,154.27-54,754.21

Finding the Fourth Proportional to 95,040.55, 131,154.27 and 54,754.21

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Solution

The fourth proportional to 95,040.55, 131,154.27 and 54,754.21 is: 75,559.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,040.55 : 131,154.27 = 54,754.21 : x
  2. Step 2: Convert to fraction form
    95,040.55/131,154.27 = 54,754.21/x
  3. Step 3: Cross multiply
    95,040.55x = 131,154.27 × 54,754.21
  4. Step 4: Simplify right side
    95,040.55x = 7,181,248,441.98
  5. Step 5: Solve for x
    x = 7,181,248,441.98/95,040.55
  6. Step 6: Final answer
    x = 75,559.84

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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.