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Finding the Fourth Proportional to 110,910.51, 166,365.77 and 27,804.51

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Solution

The fourth proportional to 110,910.51, 166,365.77 and 27,804.51 is: 41,706.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,910.51 : 166,365.77 = 27,804.51 : x
  2. Step 2: Convert to fraction form
    110,910.51/166,365.77 = 27,804.51/x
  3. Step 3: Cross multiply
    110,910.51x = 166,365.77 × 27,804.51
  4. Step 4: Simplify right side
    110,910.51x = 4,625,718,576.60
  5. Step 5: Solve for x
    x = 4,625,718,576.60/110,910.51
  6. Step 6: Final answer
    x = 41,706.77

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1.5x scale

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.