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Finding the Fourth Proportional to 195,858.52, 268,524.51 and 192,315.58

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Solution

The fourth proportional to 195,858.52, 268,524.51 and 192,315.58 is: 263,667.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,858.52 : 268,524.51 = 192,315.58 : x
  2. Step 2: Convert to fraction form
    195,858.52/268,524.51 = 192,315.58/x
  3. Step 3: Cross multiply
    195,858.52x = 268,524.51 × 192,315.58
  4. Step 4: Simplify right side
    195,858.52x = 51,641,445,301.85
  5. Step 5: Solve for x
    x = 51,641,445,301.85/195,858.52
  6. Step 6: Final answer
    x = 263,667.09

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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.