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Finding the Fourth Proportional to 200,052.84, 274,918.29 and 190,801.56

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Solution

The fourth proportional to 200,052.84, 274,918.29 and 190,801.56 is: 262,204.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,052.84 : 274,918.29 = 190,801.56 : x
  2. Step 2: Convert to fraction form
    200,052.84/274,918.29 = 190,801.56/x
  3. Step 3: Cross multiply
    200,052.84x = 274,918.29 × 190,801.56
  4. Step 4: Simplify right side
    200,052.84x = 52,454,838,604.53
  5. Step 5: Solve for x
    x = 52,454,838,604.53/200,052.84
  6. Step 6: Final answer
    x = 262,204.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.