Home / 95,080.52-131,201.16-54,786.26

Finding the Fourth Proportional to 95,080.52, 131,201.16 and 54,786.26

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Solution

The fourth proportional to 95,080.52, 131,201.16 and 54,786.26 is: 75,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,080.52 : 131,201.16 = 54,786.26 : x
  2. Step 2: Convert to fraction form
    95,080.52/131,201.16 = 54,786.26/x
  3. Step 3: Cross multiply
    95,080.52x = 131,201.16 × 54,786.26
  4. Step 4: Simplify right side
    95,080.52x = 7,188,020,864.06
  5. Step 5: Solve for x
    x = 7,188,020,864.06/95,080.52
  6. Step 6: Final answer
    x = 75,599.30

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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.