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Finding the Fourth Proportional to 341.37, 512.11 and 110.24

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Solution

The fourth proportional to 341.37, 512.11 and 110.24 is: 165.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.37 : 512.11 = 110.24 : x
  2. Step 2: Convert to fraction form
    341.37/512.11 = 110.24/x
  3. Step 3: Cross multiply
    341.37x = 512.11 × 110.24
  4. Step 4: Simplify right side
    341.37x = 56,452.45
  5. Step 5: Solve for x
    x = 56,452.45/341.37
  6. Step 6: Final answer
    x = 165.37

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Why These Related Problems?

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