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Finding the Fourth Proportional to 196,937.44, 295,403.84 and 133,600.64

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Solution

The fourth proportional to 196,937.44, 295,403.84 and 133,600.64 is: 200,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,937.44 : 295,403.84 = 133,600.64 : x
  2. Step 2: Convert to fraction form
    196,937.44/295,403.84 = 133,600.64/x
  3. Step 3: Cross multiply
    196,937.44x = 295,403.84 × 133,600.64
  4. Step 4: Simplify right side
    196,937.44x = 39,466,142,082.46
  5. Step 5: Solve for x
    x = 39,466,142,082.46/196,937.44
  6. Step 6: Final answer
    x = 200,399.39

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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.