Home / 193,961.03-290,932.20-67,596.17

Finding the Fourth Proportional to 193,961.03, 290,932.20 and 67,596.17

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Solution

The fourth proportional to 193,961.03, 290,932.20 and 67,596.17 is: 101,390.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,961.03 : 290,932.20 = 67,596.17 : x
  2. Step 2: Convert to fraction form
    193,961.03/290,932.20 = 67,596.17/x
  3. Step 3: Cross multiply
    193,961.03x = 290,932.20 × 67,596.17
  4. Step 4: Simplify right side
    193,961.03x = 19,665,900,995.01
  5. Step 5: Solve for x
    x = 19,665,900,995.01/193,961.03
  6. Step 6: Final answer
    x = 101,390.99

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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.