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Finding the Fourth Proportional to 176.93, 244.25 and 111.47

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Solution

The fourth proportional to 176.93, 244.25 and 111.47 is: 153.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    176.93 : 244.25 = 111.47 : x
  2. Step 2: Convert to fraction form
    176.93/244.25 = 111.47/x
  3. Step 3: Cross multiply
    176.93x = 244.25 × 111.47
  4. Step 4: Simplify right side
    176.93x = 27,226.55
  5. Step 5: Solve for x
    x = 27,226.55/176.93
  6. Step 6: Final answer
    x = 153.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.