Home / 206,623.22-309,893.99-56,824.83

Finding the Fourth Proportional to 206,623.22, 309,893.99 and 56,824.83

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Solution

The fourth proportional to 206,623.22, 309,893.99 and 56,824.83 is: 85,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,623.22 : 309,893.99 = 56,824.83 : x
  2. Step 2: Convert to fraction form
    206,623.22/309,893.99 = 56,824.83/x
  3. Step 3: Cross multiply
    206,623.22x = 309,893.99 × 56,824.83
  4. Step 4: Simplify right side
    206,623.22x = 17,609,673,015.65
  5. Step 5: Solve for x
    x = 17,609,673,015.65/206,623.22
  6. Step 6: Final answer
    x = 85,226.01

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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.