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Finding the Fourth Proportional to 171,453.69, 236,606.80 and 94,971.13

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Solution

The fourth proportional to 171,453.69, 236,606.80 and 94,971.13 is: 131,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,453.69 : 236,606.80 = 94,971.13 : x
  2. Step 2: Convert to fraction form
    171,453.69/236,606.80 = 94,971.13/x
  3. Step 3: Cross multiply
    171,453.69x = 236,606.80 × 94,971.13
  4. Step 4: Simplify right side
    171,453.69x = 22,470,815,161.68
  5. Step 5: Solve for x
    x = 22,470,815,161.68/171,453.69
  6. Step 6: Final answer
    x = 131,060.55

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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.