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Finding the Fourth Proportional to 293.26, 439.95 and 110.65

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Solution

The fourth proportional to 293.26, 439.95 and 110.65 is: 166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293.26 : 439.95 = 110.65 : x
  2. Step 2: Convert to fraction form
    293.26/439.95 = 110.65/x
  3. Step 3: Cross multiply
    293.26x = 439.95 × 110.65
  4. Step 4: Simplify right side
    293.26x = 48,680.19
  5. Step 5: Solve for x
    x = 48,680.19/293.26
  6. Step 6: Final answer
    x = 166.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.