Home / 95,163.05-131,319.83-52,719.05

Finding the Fourth Proportional to 95,163.05, 131,319.83 and 52,719.05

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Solution

The fourth proportional to 95,163.05, 131,319.83 and 52,719.05 is: 72,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,163.05 : 131,319.83 = 52,719.05 : x
  2. Step 2: Convert to fraction form
    95,163.05/131,319.83 = 52,719.05/x
  3. Step 3: Cross multiply
    95,163.05x = 131,319.83 × 52,719.05
  4. Step 4: Simplify right side
    95,163.05x = 6,923,056,027.16
  5. Step 5: Solve for x
    x = 6,923,056,027.16/95,163.05
  6. Step 6: Final answer
    x = 72,749.42

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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.