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Finding the Fourth Proportional to 201,361.73, 277,880.22 and 110,723.54

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Solution

The fourth proportional to 201,361.73, 277,880.22 and 110,723.54 is: 152,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,361.73 : 277,880.22 = 110,723.54 : x
  2. Step 2: Convert to fraction form
    201,361.73/277,880.22 = 110,723.54/x
  3. Step 3: Cross multiply
    201,361.73x = 277,880.22 × 110,723.54
  4. Step 4: Simplify right side
    201,361.73x = 30,767,880,264.98
  5. Step 5: Solve for x
    x = 30,767,880,264.98/201,361.73
  6. Step 6: Final answer
    x = 152,799.05

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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.