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Finding the Fourth Proportional to 111,067.14, 153,276.48 and 60,766.14

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Solution

The fourth proportional to 111,067.14, 153,276.48 and 60,766.14 is: 83,859.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,067.14 : 153,276.48 = 60,766.14 : x
  2. Step 2: Convert to fraction form
    111,067.14/153,276.48 = 60,766.14/x
  3. Step 3: Cross multiply
    111,067.14x = 153,276.48 × 60,766.14
  4. Step 4: Simplify right side
    111,067.14x = 9,314,020,042.39
  5. Step 5: Solve for x
    x = 9,314,020,042.39/111,067.14
  6. Step 6: Final answer
    x = 83,859.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.