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Finding the Fourth Proportional to 173.09, 259.64 and 44.84

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Solution

The fourth proportional to 173.09, 259.64 and 44.84 is: 67.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.09 : 259.64 = 44.84 : x
  2. Step 2: Convert to fraction form
    173.09/259.64 = 44.84/x
  3. Step 3: Cross multiply
    173.09x = 259.64 × 44.84
  4. Step 4: Simplify right side
    173.09x = 11,643.29
  5. Step 5: Solve for x
    x = 11,643.29/173.09
  6. Step 6: Final answer
    x = 67.27

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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.