Home / 95,090.68-131,212.74-54,805.96

Finding the Fourth Proportional to 95,090.68, 131,212.74 and 54,805.96

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Solution

The fourth proportional to 95,090.68, 131,212.74 and 54,805.96 is: 75,625.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,090.68 : 131,212.74 = 54,805.96 : x
  2. Step 2: Convert to fraction form
    95,090.68/131,212.74 = 54,805.96/x
  3. Step 3: Cross multiply
    95,090.68x = 131,212.74 × 54,805.96
  4. Step 4: Simplify right side
    95,090.68x = 7,191,240,179.93
  5. Step 5: Solve for x
    x = 7,191,240,179.93/95,090.68
  6. Step 6: Final answer
    x = 75,625.08

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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.