Home / 102,757.37-154,119.24-36,181.85

Finding the Fourth Proportional to 102,757.37, 154,119.24 and 36,181.85

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Solution

The fourth proportional to 102,757.37, 154,119.24 and 36,181.85 is: 54,266.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,757.37 : 154,119.24 = 36,181.85 : x
  2. Step 2: Convert to fraction form
    102,757.37/154,119.24 = 36,181.85/x
  3. Step 3: Cross multiply
    102,757.37x = 154,119.24 × 36,181.85
  4. Step 4: Simplify right side
    102,757.37x = 5,576,318,453.20
  5. Step 5: Solve for x
    x = 5,576,318,453.20/102,757.37
  6. Step 6: Final answer
    x = 54,266.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.