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Finding the Fourth Proportional to 240.09, 359.73 and 124.41

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Solution

The fourth proportional to 240.09, 359.73 and 124.41 is: 186.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.09 : 359.73 = 124.41 : x
  2. Step 2: Convert to fraction form
    240.09/359.73 = 124.41/x
  3. Step 3: Cross multiply
    240.09x = 359.73 × 124.41
  4. Step 4: Simplify right side
    240.09x = 44,754.01
  5. Step 5: Solve for x
    x = 44,754.01/240.09
  6. Step 6: Final answer
    x = 186.41

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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.