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Finding the Fourth Proportional to 195,593.60, 293,390.40 and 95,817.80

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Solution

The fourth proportional to 195,593.60, 293,390.40 and 95,817.80 is: 143,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,593.60 : 293,390.40 = 95,817.80 : x
  2. Step 2: Convert to fraction form
    195,593.60/293,390.40 = 95,817.80/x
  3. Step 3: Cross multiply
    195,593.60x = 293,390.40 × 95,817.80
  4. Step 4: Simplify right side
    195,593.60x = 28,112,022,669.12
  5. Step 5: Solve for x
    x = 28,112,022,669.12/195,593.60
  6. Step 6: Final answer
    x = 143,726.70

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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.