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Finding the Fourth Proportional to 110,812.82, 166,219.22 and 27,706.82

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Solution

The fourth proportional to 110,812.82, 166,219.22 and 27,706.82 is: 41,560.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,812.82 : 166,219.22 = 27,706.82 : x
  2. Step 2: Convert to fraction form
    110,812.82/166,219.22 = 27,706.82/x
  3. Step 3: Cross multiply
    110,812.82x = 166,219.22 × 27,706.82
  4. Step 4: Simplify right side
    110,812.82x = 4,605,406,009.08
  5. Step 5: Solve for x
    x = 4,605,406,009.08/110,812.82
  6. Step 6: Final answer
    x = 41,560.23

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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.