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Finding the Fourth Proportional to 171,220.08, 236,270.88 and 95,754

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Solution

The fourth proportional to 171,220.08, 236,270.88 and 95,754 is: 132,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,220.08 : 236,270.88 = 95,754 : x
  2. Step 2: Convert to fraction form
    171,220.08/236,270.88 = 95,754/x
  3. Step 3: Cross multiply
    171,220.08x = 236,270.88 × 95,754
  4. Step 4: Simplify right side
    171,220.08x = 22,623,881,843.52
  5. Step 5: Solve for x
    x = 22,623,881,843.52/171,220.08
  6. Step 6: Final answer
    x = 132,133.34

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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.