Home / 95,200.11-131,389.28-54,912.99

Finding the Fourth Proportional to 95,200.11, 131,389.28 and 54,912.99

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Solution

The fourth proportional to 95,200.11, 131,389.28 and 54,912.99 is: 75,787.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,200.11 : 131,389.28 = 54,912.99 : x
  2. Step 2: Convert to fraction form
    95,200.11/131,389.28 = 54,912.99/x
  3. Step 3: Cross multiply
    95,200.11x = 131,389.28 × 54,912.99
  4. Step 4: Simplify right side
    95,200.11x = 7,214,977,944.18
  5. Step 5: Solve for x
    x = 7,214,977,944.18/95,200.11
  6. Step 6: Final answer
    x = 75,787.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.