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Finding the Fourth Proportional to 271.04, 374.33 and 183.56

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Solution

The fourth proportional to 271.04, 374.33 and 183.56 is: 253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.04 : 374.33 = 183.56 : x
  2. Step 2: Convert to fraction form
    271.04/374.33 = 183.56/x
  3. Step 3: Cross multiply
    271.04x = 374.33 × 183.56
  4. Step 4: Simplify right side
    271.04x = 68,710.60
  5. Step 5: Solve for x
    x = 68,710.60/271.04
  6. Step 6: Final answer
    x = 253.51

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Why These Related Problems?

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