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Finding the Fourth Proportional to 201,015.17, 300,874.83 and 110,916.24

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Solution

The fourth proportional to 201,015.17, 300,874.83 and 110,916.24 is: 166,016.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,015.17 : 300,874.83 = 110,916.24 : x
  2. Step 2: Convert to fraction form
    201,015.17/300,874.83 = 110,916.24/x
  3. Step 3: Cross multiply
    201,015.17x = 300,874.83 × 110,916.24
  4. Step 4: Simplify right side
    201,015.17x = 33,371,904,854.24
  5. Step 5: Solve for x
    x = 33,371,904,854.24/201,015.17
  6. Step 6: Final answer
    x = 166,016.85

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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.