Home / 95,455.14-131,738.53-54,623.04

Finding the Fourth Proportional to 95,455.14, 131,738.53 and 54,623.04

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Solution

The fourth proportional to 95,455.14, 131,738.53 and 54,623.04 is: 75,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,455.14 : 131,738.53 = 54,623.04 : x
  2. Step 2: Convert to fraction form
    95,455.14/131,738.53 = 54,623.04/x
  3. Step 3: Cross multiply
    95,455.14x = 131,738.53 × 54,623.04
  4. Step 4: Simplify right side
    95,455.14x = 7,195,958,993.73
  5. Step 5: Solve for x
    x = 7,195,958,993.73/95,455.14
  6. Step 6: Final answer
    x = 75,385.77

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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.