Home / 95,055.14-131,189.92-54,761.06

Finding the Fourth Proportional to 95,055.14, 131,189.92 and 54,761.06

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Solution

The fourth proportional to 95,055.14, 131,189.92 and 54,761.06 is: 75,578.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,055.14 : 131,189.92 = 54,761.06 : x
  2. Step 2: Convert to fraction form
    95,055.14/131,189.92 = 54,761.06/x
  3. Step 3: Cross multiply
    95,055.14x = 131,189.92 × 54,761.06
  4. Step 4: Simplify right side
    95,055.14x = 7,184,099,080.52
  5. Step 5: Solve for x
    x = 7,184,099,080.52/95,055.14
  6. Step 6: Final answer
    x = 75,578.23

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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.