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Finding the Fourth Proportional to 236,273.79, 354,362.36 and 67,748.97

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Solution

The fourth proportional to 236,273.79, 354,362.36 and 67,748.97 is: 101,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,273.79 : 354,362.36 = 67,748.97 : x
  2. Step 2: Convert to fraction form
    236,273.79/354,362.36 = 67,748.97/x
  3. Step 3: Cross multiply
    236,273.79x = 354,362.36 × 67,748.97
  4. Step 4: Simplify right side
    236,273.79x = 24,007,685,613.30
  5. Step 5: Solve for x
    x = 24,007,685,613.30/236,273.79
  6. Step 6: Final answer
    x = 101,609.60

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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.