Home / 206,682.26-310,025.06-56,930.80

Finding the Fourth Proportional to 206,682.26, 310,025.06 and 56,930.80

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Solution

The fourth proportional to 206,682.26, 310,025.06 and 56,930.80 is: 85,396.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,682.26 : 310,025.06 = 56,930.80 : x
  2. Step 2: Convert to fraction form
    206,682.26/310,025.06 = 56,930.80/x
  3. Step 3: Cross multiply
    206,682.26x = 310,025.06 × 56,930.80
  4. Step 4: Simplify right side
    206,682.26x = 17,649,974,685.85
  5. Step 5: Solve for x
    x = 17,649,974,685.85/206,682.26
  6. Step 6: Final answer
    x = 85,396.66

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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.