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Finding the Fourth Proportional to 246.35, 369.27 and 92.18

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Solution

The fourth proportional to 246.35, 369.27 and 92.18 is: 138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.35 : 369.27 = 92.18 : x
  2. Step 2: Convert to fraction form
    246.35/369.27 = 92.18/x
  3. Step 3: Cross multiply
    246.35x = 369.27 × 92.18
  4. Step 4: Simplify right side
    246.35x = 34,039.31
  5. Step 5: Solve for x
    x = 34,039.31/246.35
  6. Step 6: Final answer
    x = 138.17

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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.