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Finding the Fourth Proportional to 599.48, 899.23 and 166.64

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Solution

The fourth proportional to 599.48, 899.23 and 166.64 is: 249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.48 : 899.23 = 166.64 : x
  2. Step 2: Convert to fraction form
    599.48/899.23 = 166.64/x
  3. Step 3: Cross multiply
    599.48x = 899.23 × 166.64
  4. Step 4: Simplify right side
    599.48x = 149,847.68
  5. Step 5: Solve for x
    x = 149,847.68/599.48
  6. Step 6: Final answer
    x = 249.96

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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.