Home / 100,610.55-150,906.57-34,043.04

Finding the Fourth Proportional to 100,610.55, 150,906.57 and 34,043.04

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Solution

The fourth proportional to 100,610.55, 150,906.57 and 34,043.04 is: 51,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,610.55 : 150,906.57 = 34,043.04 : x
  2. Step 2: Convert to fraction form
    100,610.55/150,906.57 = 34,043.04/x
  3. Step 3: Cross multiply
    100,610.55x = 150,906.57 × 34,043.04
  4. Step 4: Simplify right side
    100,610.55x = 5,137,318,398.77
  5. Step 5: Solve for x
    x = 5,137,318,398.77/100,610.55
  6. Step 6: Final answer
    x = 51,061.43

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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.