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Finding the Fourth Proportional to 110,067.84, 151,894.24 and 59,766.84

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Solution

The fourth proportional to 110,067.84, 151,894.24 and 59,766.84 is: 82,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,067.84 : 151,894.24 = 59,766.84 : x
  2. Step 2: Convert to fraction form
    110,067.84/151,894.24 = 59,766.84/x
  3. Step 3: Cross multiply
    110,067.84x = 151,894.24 × 59,766.84
  4. Step 4: Simplify right side
    110,067.84x = 9,078,238,739.00
  5. Step 5: Solve for x
    x = 9,078,238,739.00/110,067.84
  6. Step 6: Final answer
    x = 82,478.58

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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.