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Finding the Fourth Proportional to 171,105.93, 236,119.41 and 94,620.06

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Solution

The fourth proportional to 171,105.93, 236,119.41 and 94,620.06 is: 130,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,105.93 : 236,119.41 = 94,620.06 : x
  2. Step 2: Convert to fraction form
    171,105.93/236,119.41 = 94,620.06/x
  3. Step 3: Cross multiply
    171,105.93x = 236,119.41 × 94,620.06
  4. Step 4: Simplify right side
    171,105.93x = 22,341,632,741.36
  5. Step 5: Solve for x
    x = 22,341,632,741.36/171,105.93
  6. Step 6: Final answer
    x = 130,571.94

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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.