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Finding the Fourth Proportional to 195,553.20, 293,329.80 and 95,728.80

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Solution

The fourth proportional to 195,553.20, 293,329.80 and 95,728.80 is: 143,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,553.20 : 293,329.80 = 95,728.80 : x
  2. Step 2: Convert to fraction form
    195,553.20/293,329.80 = 95,728.80/x
  3. Step 3: Cross multiply
    195,553.20x = 293,329.80 × 95,728.80
  4. Step 4: Simplify right side
    195,553.20x = 28,080,109,758.24
  5. Step 5: Solve for x
    x = 28,080,109,758.24/195,553.20
  6. Step 6: Final answer
    x = 143,593.20

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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.