Home / 195,939-293,950.08-62,912.70

Finding the Fourth Proportional to 195,939, 293,950.08 and 62,912.70

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Solution

The fourth proportional to 195,939, 293,950.08 and 62,912.70 is: 94,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,939 : 293,950.08 = 62,912.70 : x
  2. Step 2: Convert to fraction form
    195,939/293,950.08 = 62,912.70/x
  3. Step 3: Cross multiply
    195,939x = 293,950.08 × 62,912.70
  4. Step 4: Simplify right side
    195,939x = 18,493,193,198.02
  5. Step 5: Solve for x
    x = 18,493,193,198.02/195,939
  6. Step 6: Final answer
    x = 94,382.40

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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.