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Finding the Fourth Proportional to 183.87, 274.49 and 177.47

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Solution

The fourth proportional to 183.87, 274.49 and 177.47 is: 264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.87 : 274.49 = 177.47 : x
  2. Step 2: Convert to fraction form
    183.87/274.49 = 177.47/x
  3. Step 3: Cross multiply
    183.87x = 274.49 × 177.47
  4. Step 4: Simplify right side
    183.87x = 48,712.37
  5. Step 5: Solve for x
    x = 48,712.37/183.87
  6. Step 6: Final answer
    x = 264.93

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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.