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Finding the Fourth Proportional to 201,348.54, 277,855.10 and 110,704.42

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Solution

The fourth proportional to 201,348.54, 277,855.10 and 110,704.42 is: 152,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,348.54 : 277,855.10 = 110,704.42 : x
  2. Step 2: Convert to fraction form
    201,348.54/277,855.10 = 110,704.42/x
  3. Step 3: Cross multiply
    201,348.54x = 277,855.10 × 110,704.42
  4. Step 4: Simplify right side
    201,348.54x = 30,759,787,689.54
  5. Step 5: Solve for x
    x = 30,759,787,689.54/201,348.54
  6. Step 6: Final answer
    x = 152,768.86

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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.