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Finding the Fourth Proportional to 246.11, 368.83 and 115.93

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Solution

The fourth proportional to 246.11, 368.83 and 115.93 is: 173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.11 : 368.83 = 115.93 : x
  2. Step 2: Convert to fraction form
    246.11/368.83 = 115.93/x
  3. Step 3: Cross multiply
    246.11x = 368.83 × 115.93
  4. Step 4: Simplify right side
    246.11x = 42,757.67
  5. Step 5: Solve for x
    x = 42,757.67/246.11
  6. Step 6: Final answer
    x = 173.74

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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.