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Finding the Fourth Proportional to 341.93, 512.73 and 110.75

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Solution

The fourth proportional to 341.93, 512.73 and 110.75 is: 166.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.93 : 512.73 = 110.75 : x
  2. Step 2: Convert to fraction form
    341.93/512.73 = 110.75/x
  3. Step 3: Cross multiply
    341.93x = 512.73 × 110.75
  4. Step 4: Simplify right side
    341.93x = 56,784.85
  5. Step 5: Solve for x
    x = 56,784.85/341.93
  6. Step 6: Final answer
    x = 166.07

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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.