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Finding the Fourth Proportional to 192,414.06, 265,510.80 and 111,824.73

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Solution

The fourth proportional to 192,414.06, 265,510.80 and 111,824.73 is: 154,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,414.06 : 265,510.80 = 111,824.73 : x
  2. Step 2: Convert to fraction form
    192,414.06/265,510.80 = 111,824.73/x
  3. Step 3: Cross multiply
    192,414.06x = 265,510.80 × 111,824.73
  4. Step 4: Simplify right side
    192,414.06x = 29,690,673,522.08
  5. Step 5: Solve for x
    x = 29,690,673,522.08/192,414.06
  6. Step 6: Final answer
    x = 154,306.15

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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.