Home / 95,103.43-131,241.13-52,661.05

Finding the Fourth Proportional to 95,103.43, 131,241.13 and 52,661.05

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Solution

The fourth proportional to 95,103.43, 131,241.13 and 52,661.05 is: 72,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,103.43 : 131,241.13 = 52,661.05 : x
  2. Step 2: Convert to fraction form
    95,103.43/131,241.13 = 52,661.05/x
  3. Step 3: Cross multiply
    95,103.43x = 131,241.13 × 52,661.05
  4. Step 4: Simplify right side
    95,103.43x = 6,911,295,708.99
  5. Step 5: Solve for x
    x = 6,911,295,708.99/95,103.43
  6. Step 6: Final answer
    x = 72,671.36

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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.