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Finding the Fourth Proportional to 245.32, 367.84 and 104.44

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Solution

The fourth proportional to 245.32, 367.84 and 104.44 is: 156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.32 : 367.84 = 104.44 : x
  2. Step 2: Convert to fraction form
    245.32/367.84 = 104.44/x
  3. Step 3: Cross multiply
    245.32x = 367.84 × 104.44
  4. Step 4: Simplify right side
    245.32x = 38,417.21
  5. Step 5: Solve for x
    x = 38,417.21/245.32
  6. Step 6: Final answer
    x = 156.60

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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.