Home / 95,205.62-131,353.73-54,913.98

Finding the Fourth Proportional to 95,205.62, 131,353.73 and 54,913.98

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Solution

The fourth proportional to 95,205.62, 131,353.73 and 54,913.98 is: 75,763.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,205.62 : 131,353.73 = 54,913.98 : x
  2. Step 2: Convert to fraction form
    95,205.62/131,353.73 = 54,913.98/x
  3. Step 3: Cross multiply
    95,205.62x = 131,353.73 × 54,913.98
  4. Step 4: Simplify right side
    95,205.62x = 7,213,155,170.81
  5. Step 5: Solve for x
    x = 7,213,155,170.81/95,205.62
  6. Step 6: Final answer
    x = 75,763.97

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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.