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Finding the Fourth Proportional to 176,761.54, 243,936.06 and 96,194.26

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Solution

The fourth proportional to 176,761.54, 243,936.06 and 96,194.26 is: 132,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,761.54 : 243,936.06 = 96,194.26 : x
  2. Step 2: Convert to fraction form
    176,761.54/243,936.06 = 96,194.26/x
  3. Step 3: Cross multiply
    176,761.54x = 243,936.06 × 96,194.26
  4. Step 4: Simplify right side
    176,761.54x = 23,465,248,779.02
  5. Step 5: Solve for x
    x = 23,465,248,779.02/176,761.54
  6. Step 6: Final answer
    x = 132,750.87

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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.