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Finding the Fourth Proportional to 176,564.82, 243,661.01 and 95,992.41

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Solution

The fourth proportional to 176,564.82, 243,661.01 and 95,992.41 is: 132,470.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,564.82 : 243,661.01 = 95,992.41 : x
  2. Step 2: Convert to fraction form
    176,564.82/243,661.01 = 95,992.41/x
  3. Step 3: Cross multiply
    176,564.82x = 243,661.01 × 95,992.41
  4. Step 4: Simplify right side
    176,564.82x = 23,389,607,092.97
  5. Step 5: Solve for x
    x = 23,389,607,092.97/176,564.82
  6. Step 6: Final answer
    x = 132,470.37

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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.