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Finding the Fourth Proportional to 271.12, 374.36 and 184

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Solution

The fourth proportional to 271.12, 374.36 and 184 is: 254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.12 : 374.36 = 184 : x
  2. Step 2: Convert to fraction form
    271.12/374.36 = 184/x
  3. Step 3: Cross multiply
    271.12x = 374.36 × 184
  4. Step 4: Simplify right side
    271.12x = 68,882.24
  5. Step 5: Solve for x
    x = 68,882.24/271.12
  6. Step 6: Final answer
    x = 254.07

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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.