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Finding the Fourth Proportional to 246.58, 369.87 and 100.33

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Solution

The fourth proportional to 246.58, 369.87 and 100.33 is: 150.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.58 : 369.87 = 100.33 : x
  2. Step 2: Convert to fraction form
    246.58/369.87 = 100.33/x
  3. Step 3: Cross multiply
    246.58x = 369.87 × 100.33
  4. Step 4: Simplify right side
    246.58x = 37,109.14
  5. Step 5: Solve for x
    x = 37,109.14/246.58
  6. Step 6: Final answer
    x = 150.50

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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.