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Finding the Fourth Proportional to 193.04, 289.60 and 63.03

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Solution

The fourth proportional to 193.04, 289.60 and 63.03 is: 94.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.04 : 289.60 = 63.03 : x
  2. Step 2: Convert to fraction form
    193.04/289.60 = 63.03/x
  3. Step 3: Cross multiply
    193.04x = 289.60 × 63.03
  4. Step 4: Simplify right side
    193.04x = 18,254.42
  5. Step 5: Solve for x
    x = 18,254.42/193.04
  6. Step 6: Final answer
    x = 94.56

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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.