Home / 95,160.42-131,323.68-52,722.09

Finding the Fourth Proportional to 95,160.42, 131,323.68 and 52,722.09

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Solution

The fourth proportional to 95,160.42, 131,323.68 and 52,722.09 is: 72,757.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,160.42 : 131,323.68 = 52,722.09 : x
  2. Step 2: Convert to fraction form
    95,160.42/131,323.68 = 52,722.09/x
  3. Step 3: Cross multiply
    95,160.42x = 131,323.68 × 52,722.09
  4. Step 4: Simplify right side
    95,160.42x = 6,923,658,876.09
  5. Step 5: Solve for x
    x = 6,923,658,876.09/95,160.42
  6. Step 6: Final answer
    x = 72,757.76

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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.