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Finding the Fourth Proportional to 228,960.54, 343,325.54 and 134,213.33

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Solution

The fourth proportional to 228,960.54, 343,325.54 and 134,213.33 is: 201,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,960.54 : 343,325.54 = 134,213.33 : x
  2. Step 2: Convert to fraction form
    228,960.54/343,325.54 = 134,213.33/x
  3. Step 3: Cross multiply
    228,960.54x = 343,325.54 × 134,213.33
  4. Step 4: Simplify right side
    228,960.54x = 46,078,861,609.75
  5. Step 5: Solve for x
    x = 46,078,861,609.75/228,960.54
  6. Step 6: Final answer
    x = 201,252.41

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1.5x scale

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.