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Finding the Fourth Proportional to 164,093.79, 246,654.48 and 108,292.49

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Solution

The fourth proportional to 164,093.79, 246,654.48 and 108,292.49 is: 162,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,093.79 : 246,654.48 = 108,292.49 : x
  2. Step 2: Convert to fraction form
    164,093.79/246,654.48 = 108,292.49/x
  3. Step 3: Cross multiply
    164,093.79x = 246,654.48 × 108,292.49
  4. Step 4: Simplify right side
    164,093.79x = 26,710,826,575.58
  5. Step 5: Solve for x
    x = 26,710,826,575.58/164,093.79
  6. Step 6: Final answer
    x = 162,777.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.