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Finding the Fourth Proportional to 183.34, 273.06 and 173.98

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Solution

The fourth proportional to 183.34, 273.06 and 173.98 is: 259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.34 : 273.06 = 173.98 : x
  2. Step 2: Convert to fraction form
    183.34/273.06 = 173.98/x
  3. Step 3: Cross multiply
    183.34x = 273.06 × 173.98
  4. Step 4: Simplify right side
    183.34x = 47,506.98
  5. Step 5: Solve for x
    x = 47,506.98/183.34
  6. Step 6: Final answer
    x = 259.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.