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Finding the Fourth Proportional to 167,203.94, 230,748.09 and 91,755.14

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Solution

The fourth proportional to 167,203.94, 230,748.09 and 91,755.14 is: 126,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,203.94 : 230,748.09 = 91,755.14 : x
  2. Step 2: Convert to fraction form
    167,203.94/230,748.09 = 91,755.14/x
  3. Step 3: Cross multiply
    167,203.94x = 230,748.09 × 91,755.14
  4. Step 4: Simplify right side
    167,203.94x = 21,172,323,302.68
  5. Step 5: Solve for x
    x = 21,172,323,302.68/167,203.94
  6. Step 6: Final answer
    x = 126,625.74

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1.5x scale

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.