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Finding the Fourth Proportional to 110,791.53, 166,152.51 and 35,894.39

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Solution

The fourth proportional to 110,791.53, 166,152.51 and 35,894.39 is: 53,830.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,791.53 : 166,152.51 = 35,894.39 : x
  2. Step 2: Convert to fraction form
    110,791.53/166,152.51 = 35,894.39/x
  3. Step 3: Cross multiply
    110,791.53x = 166,152.51 × 35,894.39
  4. Step 4: Simplify right side
    110,791.53x = 5,963,942,162.66
  5. Step 5: Solve for x
    x = 5,963,942,162.66/110,791.53
  6. Step 6: Final answer
    x = 53,830.31

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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.