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Finding the Fourth Proportional to 201,305.57, 277,801.58 and 110,667.38

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Solution

The fourth proportional to 201,305.57, 277,801.58 and 110,667.38 is: 152,720.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,305.57 : 277,801.58 = 110,667.38 : x
  2. Step 2: Convert to fraction form
    201,305.57/277,801.58 = 110,667.38/x
  3. Step 3: Cross multiply
    201,305.57x = 277,801.58 × 110,667.38
  4. Step 4: Simplify right side
    201,305.57x = 30,743,571,906.12
  5. Step 5: Solve for x
    x = 30,743,571,906.12/201,305.57
  6. Step 6: Final answer
    x = 152,720.92

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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.