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Finding the Fourth Proportional to 195,797.73, 270,191.75 and 110,915.49

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Solution

The fourth proportional to 195,797.73, 270,191.75 and 110,915.49 is: 153,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,797.73 : 270,191.75 = 110,915.49 : x
  2. Step 2: Convert to fraction form
    195,797.73/270,191.75 = 110,915.49/x
  3. Step 3: Cross multiply
    195,797.73x = 270,191.75 × 110,915.49
  4. Step 4: Simplify right side
    195,797.73x = 29,968,449,790.63
  5. Step 5: Solve for x
    x = 29,968,449,790.63/195,797.73
  6. Step 6: Final answer
    x = 153,058.21

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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.