Home / 95,378.50-131,634.48-57,652.75

Finding the Fourth Proportional to 95,378.50, 131,634.48 and 57,652.75

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Solution

The fourth proportional to 95,378.50, 131,634.48 and 57,652.75 is: 79,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,378.50 : 131,634.48 = 57,652.75 : x
  2. Step 2: Convert to fraction form
    95,378.50/131,634.48 = 57,652.75/x
  3. Step 3: Cross multiply
    95,378.50x = 131,634.48 × 57,652.75
  4. Step 4: Simplify right side
    95,378.50x = 7,589,089,766.82
  5. Step 5: Solve for x
    x = 7,589,089,766.82/95,378.50
  6. Step 6: Final answer
    x = 79,568.14

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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.