Home / 95,206.54-131,401.30-54,913.10

Finding the Fourth Proportional to 95,206.54, 131,401.30 and 54,913.10

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Solution

The fourth proportional to 95,206.54, 131,401.30 and 54,913.10 is: 75,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,206.54 : 131,401.30 = 54,913.10 : x
  2. Step 2: Convert to fraction form
    95,206.54/131,401.30 = 54,913.10/x
  3. Step 3: Cross multiply
    95,206.54x = 131,401.30 × 54,913.10
  4. Step 4: Simplify right side
    95,206.54x = 7,215,652,727.03
  5. Step 5: Solve for x
    x = 7,215,652,727.03/95,206.54
  6. Step 6: Final answer
    x = 75,789.46

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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.