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Finding the Fourth Proportional to 171,727.96, 236,981.04 and 95,234.72

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Solution

The fourth proportional to 171,727.96, 236,981.04 and 95,234.72 is: 131,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,727.96 : 236,981.04 = 95,234.72 : x
  2. Step 2: Convert to fraction form
    171,727.96/236,981.04 = 95,234.72/x
  3. Step 3: Cross multiply
    171,727.96x = 236,981.04 × 95,234.72
  4. Step 4: Simplify right side
    171,727.96x = 22,568,822,989.71
  5. Step 5: Solve for x
    x = 22,568,822,989.71/171,727.96
  6. Step 6: Final answer
    x = 131,421.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.