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Finding the Fourth Proportional to 195,410.60, 269,667.78 and 110,522.60

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Solution

The fourth proportional to 195,410.60, 269,667.78 and 110,522.60 is: 152,521.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,410.60 : 269,667.78 = 110,522.60 : x
  2. Step 2: Convert to fraction form
    195,410.60/269,667.78 = 110,522.60/x
  3. Step 3: Cross multiply
    195,410.60x = 269,667.78 × 110,522.60
  4. Step 4: Simplify right side
    195,410.60x = 29,804,384,181.83
  5. Step 5: Solve for x
    x = 29,804,384,181.83/195,410.60
  6. Step 6: Final answer
    x = 152,521.84

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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.