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Finding the Fourth Proportional to 150.67, 207.85 and 95.49

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Solution

The fourth proportional to 150.67, 207.85 and 95.49 is: 131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.67 : 207.85 = 95.49 : x
  2. Step 2: Convert to fraction form
    150.67/207.85 = 95.49/x
  3. Step 3: Cross multiply
    150.67x = 207.85 × 95.49
  4. Step 4: Simplify right side
    150.67x = 19,846.08
  5. Step 5: Solve for x
    x = 19,846.08/150.67
  6. Step 6: Final answer
    x = 131.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.