Home / 95,102.99-131,240.53-52,660.61

Finding the Fourth Proportional to 95,102.99, 131,240.53 and 52,660.61

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Solution

The fourth proportional to 95,102.99, 131,240.53 and 52,660.61 is: 72,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,102.99 : 131,240.53 = 52,660.61 : x
  2. Step 2: Convert to fraction form
    95,102.99/131,240.53 = 52,660.61/x
  3. Step 3: Cross multiply
    95,102.99x = 131,240.53 × 52,660.61
  4. Step 4: Simplify right side
    95,102.99x = 6,911,206,858.42
  5. Step 5: Solve for x
    x = 6,911,206,858.42/95,102.99
  6. Step 6: Final answer
    x = 72,670.76

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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.