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Finding the Fourth Proportional to 350.89, 526.27 and 107.37

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Solution

The fourth proportional to 350.89, 526.27 and 107.37 is: 161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.89 : 526.27 = 107.37 : x
  2. Step 2: Convert to fraction form
    350.89/526.27 = 107.37/x
  3. Step 3: Cross multiply
    350.89x = 526.27 × 107.37
  4. Step 4: Simplify right side
    350.89x = 56,502.44
  5. Step 5: Solve for x
    x = 56,502.44/350.89
  6. Step 6: Final answer
    x = 161.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.