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Finding the Fourth Proportional to 201,241.11, 277,719.39 and 110,600.29

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Solution

The fourth proportional to 201,241.11, 277,719.39 and 110,600.29 is: 152,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,241.11 : 277,719.39 = 110,600.29 : x
  2. Step 2: Convert to fraction form
    201,241.11/277,719.39 = 110,600.29/x
  3. Step 3: Cross multiply
    201,241.11x = 277,719.39 × 110,600.29
  4. Step 4: Simplify right side
    201,241.11x = 30,715,844,378.32
  5. Step 5: Solve for x
    x = 30,715,844,378.32/201,241.11
  6. Step 6: Final answer
    x = 152,632.06

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Why These Related Problems?

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