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Finding the Fourth Proportional to 295.37, 442.69 and 110.12

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Solution

The fourth proportional to 295.37, 442.69 and 110.12 is: 165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.37 : 442.69 = 110.12 : x
  2. Step 2: Convert to fraction form
    295.37/442.69 = 110.12/x
  3. Step 3: Cross multiply
    295.37x = 442.69 × 110.12
  4. Step 4: Simplify right side
    295.37x = 48,747.92
  5. Step 5: Solve for x
    x = 48,747.92/295.37
  6. Step 6: Final answer
    x = 165.04

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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.