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Finding the Fourth Proportional to 246.02, 368.99 and 83.67

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Solution

The fourth proportional to 246.02, 368.99 and 83.67 is: 125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    246.02 : 368.99 = 83.67 : x
  2. Step 2: Convert to fraction form
    246.02/368.99 = 83.67/x
  3. Step 3: Cross multiply
    246.02x = 368.99 × 83.67
  4. Step 4: Simplify right side
    246.02x = 30,873.39
  5. Step 5: Solve for x
    x = 30,873.39/246.02
  6. Step 6: Final answer
    x = 125.49

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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.