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Finding the Fourth Proportional to 19.46, 29.08 and 16.04

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Solution

The fourth proportional to 19.46, 29.08 and 16.04 is: 23.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19.46 : 29.08 = 16.04 : x
  2. Step 2: Convert to fraction form
    19.46/29.08 = 16.04/x
  3. Step 3: Cross multiply
    19.46x = 29.08 × 16.04
  4. Step 4: Simplify right side
    19.46x = 466.44
  5. Step 5: Solve for x
    x = 466.44/19.46
  6. Step 6: Final answer
    x = 23.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.