Home / 95,058.42-131,209.82-54,799.09

Finding the Fourth Proportional to 95,058.42, 131,209.82 and 54,799.09

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Solution

The fourth proportional to 95,058.42, 131,209.82 and 54,799.09 is: 75,639.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,058.42 : 131,209.82 = 54,799.09 : x
  2. Step 2: Convert to fraction form
    95,058.42/131,209.82 = 54,799.09/x
  3. Step 3: Cross multiply
    95,058.42x = 131,209.82 × 54,799.09
  4. Step 4: Simplify right side
    95,058.42x = 7,190,178,735.06
  5. Step 5: Solve for x
    x = 7,190,178,735.06/95,058.42
  6. Step 6: Final answer
    x = 75,639.58

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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.