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Finding the Fourth Proportional to 196.23, 294.01 and 119.04

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Solution

The fourth proportional to 196.23, 294.01 and 119.04 is: 178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196.23 : 294.01 = 119.04 : x
  2. Step 2: Convert to fraction form
    196.23/294.01 = 119.04/x
  3. Step 3: Cross multiply
    196.23x = 294.01 × 119.04
  4. Step 4: Simplify right side
    196.23x = 34,998.95
  5. Step 5: Solve for x
    x = 34,998.95/196.23
  6. Step 6: Final answer
    x = 178.36

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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.