Home / 123,773.23-185,493.54-67,529.06

Finding the Fourth Proportional to 123,773.23, 185,493.54 and 67,529.06

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Solution

The fourth proportional to 123,773.23, 185,493.54 and 67,529.06 is: 101,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,773.23 : 185,493.54 = 67,529.06 : x
  2. Step 2: Convert to fraction form
    123,773.23/185,493.54 = 67,529.06/x
  3. Step 3: Cross multiply
    123,773.23x = 185,493.54 × 67,529.06
  4. Step 4: Simplify right side
    123,773.23x = 12,526,203,464.80
  5. Step 5: Solve for x
    x = 12,526,203,464.80/123,773.23
  6. Step 6: Final answer
    x = 101,202.85

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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.