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Finding the Fourth Proportional to 195,910.80, 293,864.94 and 94,590.60

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Solution

The fourth proportional to 195,910.80, 293,864.94 and 94,590.60 is: 141,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,910.80 : 293,864.94 = 94,590.60 : x
  2. Step 2: Convert to fraction form
    195,910.80/293,864.94 = 94,590.60/x
  3. Step 3: Cross multiply
    195,910.80x = 293,864.94 × 94,590.60
  4. Step 4: Simplify right side
    195,910.80x = 27,796,860,993.56
  5. Step 5: Solve for x
    x = 27,796,860,993.56/195,910.80
  6. Step 6: Final answer
    x = 141,885.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.