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Finding the Fourth Proportional to 236,074.91, 353,981.14 and 93,908.97

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Solution

The fourth proportional to 236,074.91, 353,981.14 and 93,908.97 is: 140,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,074.91 : 353,981.14 = 93,908.97 : x
  2. Step 2: Convert to fraction form
    236,074.91/353,981.14 = 93,908.97/x
  3. Step 3: Cross multiply
    236,074.91x = 353,981.14 × 93,908.97
  4. Step 4: Simplify right side
    236,074.91x = 33,242,004,022.05
  5. Step 5: Solve for x
    x = 33,242,004,022.05/236,074.91
  6. Step 6: Final answer
    x = 140,811.26

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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.