Home / 195,745.80-293,618.70-193,902.60

Finding the Fourth Proportional to 195,745.80, 293,618.70 and 193,902.60

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Solution

The fourth proportional to 195,745.80, 293,618.70 and 193,902.60 is: 290,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,745.80 : 293,618.70 = 193,902.60 : x
  2. Step 2: Convert to fraction form
    195,745.80/293,618.70 = 193,902.60/x
  3. Step 3: Cross multiply
    195,745.80x = 293,618.70 × 193,902.60
  4. Step 4: Simplify right side
    195,745.80x = 56,933,429,338.62
  5. Step 5: Solve for x
    x = 56,933,429,338.62/195,745.80
  6. Step 6: Final answer
    x = 290,853.90

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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.