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Finding the Fourth Proportional to 201,273.42, 277,759.48 and 109,392.73

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Solution

The fourth proportional to 201,273.42, 277,759.48 and 109,392.73 is: 150,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,273.42 : 277,759.48 = 109,392.73 : x
  2. Step 2: Convert to fraction form
    201,273.42/277,759.48 = 109,392.73/x
  3. Step 3: Cross multiply
    201,273.42x = 277,759.48 × 109,392.73
  4. Step 4: Simplify right side
    201,273.42x = 30,384,867,037.81
  5. Step 5: Solve for x
    x = 30,384,867,037.81/201,273.42
  6. Step 6: Final answer
    x = 150,963.13

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1.5x scale

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.