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Finding the Fourth Proportional to 196,951.08, 295,364.66 and 63,800.45

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Solution

The fourth proportional to 196,951.08, 295,364.66 and 63,800.45 is: 95,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,951.08 : 295,364.66 = 63,800.45 : x
  2. Step 2: Convert to fraction form
    196,951.08/295,364.66 = 63,800.45/x
  3. Step 3: Cross multiply
    196,951.08x = 295,364.66 × 63,800.45
  4. Step 4: Simplify right side
    196,951.08x = 18,844,397,892.77
  5. Step 5: Solve for x
    x = 18,844,397,892.77/196,951.08
  6. Step 6: Final answer
    x = 95,680.60

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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.