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Finding the Fourth Proportional to 196,516.60, 294,832.32 and 63,393.92

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Solution

The fourth proportional to 196,516.60, 294,832.32 and 63,393.92 is: 95,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,516.60 : 294,832.32 = 63,393.92 : x
  2. Step 2: Convert to fraction form
    196,516.60/294,832.32 = 63,393.92/x
  3. Step 3: Cross multiply
    196,516.60x = 294,832.32 × 63,393.92
  4. Step 4: Simplify right side
    196,516.60x = 18,690,576,507.49
  5. Step 5: Solve for x
    x = 18,690,576,507.49/196,516.60
  6. Step 6: Final answer
    x = 95,109.40

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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.