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Finding the Fourth Proportional to 111,795.93, 167,692.41 and 27,557.10

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Solution

The fourth proportional to 111,795.93, 167,692.41 and 27,557.10 is: 41,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,795.93 : 167,692.41 = 27,557.10 : x
  2. Step 2: Convert to fraction form
    111,795.93/167,692.41 = 27,557.10/x
  3. Step 3: Cross multiply
    111,795.93x = 167,692.41 × 27,557.10
  4. Step 4: Simplify right side
    111,795.93x = 4,621,116,511.61
  5. Step 5: Solve for x
    x = 4,621,116,511.61/111,795.93
  6. Step 6: Final answer
    x = 41,335.28

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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.