Home / 95,102.92-131,240.42-52,660.54

Finding the Fourth Proportional to 95,102.92, 131,240.42 and 52,660.54

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Solution

The fourth proportional to 95,102.92, 131,240.42 and 52,660.54 is: 72,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,102.92 : 131,240.42 = 52,660.54 : x
  2. Step 2: Convert to fraction form
    95,102.92/131,240.42 = 52,660.54/x
  3. Step 3: Cross multiply
    95,102.92x = 131,240.42 × 52,660.54
  4. Step 4: Simplify right side
    95,102.92x = 6,911,191,387.03
  5. Step 5: Solve for x
    x = 6,911,191,387.03/95,102.92
  6. Step 6: Final answer
    x = 72,670.65

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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.