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Finding the Fourth Proportional to 192,311.01, 265,404.67 and 106,277.54

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Solution

The fourth proportional to 192,311.01, 265,404.67 and 106,277.54 is: 146,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,311.01 : 265,404.67 = 106,277.54 : x
  2. Step 2: Convert to fraction form
    192,311.01/265,404.67 = 106,277.54/x
  3. Step 3: Cross multiply
    192,311.01x = 265,404.67 × 106,277.54
  4. Step 4: Simplify right side
    192,311.01x = 28,206,553,839.39
  5. Step 5: Solve for x
    x = 28,206,553,839.39/192,311.01
  6. Step 6: Final answer
    x = 146,671.55

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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.