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Finding the Fourth Proportional to 224.08, 336.08 and 94.10

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Solution

The fourth proportional to 224.08, 336.08 and 94.10 is: 141.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.08 : 336.08 = 94.10 : x
  2. Step 2: Convert to fraction form
    224.08/336.08 = 94.10/x
  3. Step 3: Cross multiply
    224.08x = 336.08 × 94.10
  4. Step 4: Simplify right side
    224.08x = 31,623.68
  5. Step 5: Solve for x
    x = 31,623.68/224.08
  6. Step 6: Final answer
    x = 141.13

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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.