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Finding the Fourth Proportional to 533.08, 799.62 and 167.84

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Solution

The fourth proportional to 533.08, 799.62 and 167.84 is: 251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.08 : 799.62 = 167.84 : x
  2. Step 2: Convert to fraction form
    533.08/799.62 = 167.84/x
  3. Step 3: Cross multiply
    533.08x = 799.62 × 167.84
  4. Step 4: Simplify right side
    533.08x = 134,208.22
  5. Step 5: Solve for x
    x = 134,208.22/533.08
  6. Step 6: Final answer
    x = 251.76

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Similar ratio
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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.