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Finding the Fourth Proportional to 173, 259 and 162.04

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Solution

The fourth proportional to 173, 259 and 162.04 is: 242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    173 : 259 = 162.04 : x
  2. Step 2: Convert to fraction form
    173/259 = 162.04/x
  3. Step 3: Cross multiply
    173x = 259 × 162.04
  4. Step 4: Simplify right side
    173x = 41,968.36
  5. Step 5: Solve for x
    x = 41,968.36/173
  6. Step 6: Final answer
    x = 242.59

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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.