Home / 206,259.03-309,388.82-56,500.64

Finding the Fourth Proportional to 206,259.03, 309,388.82 and 56,500.64

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Solution

The fourth proportional to 206,259.03, 309,388.82 and 56,500.64 is: 84,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,259.03 : 309,388.82 = 56,500.64 : x
  2. Step 2: Convert to fraction form
    206,259.03/309,388.82 = 56,500.64/x
  3. Step 3: Cross multiply
    206,259.03x = 309,388.82 × 56,500.64
  4. Step 4: Simplify right side
    206,259.03x = 17,480,665,669.61
  5. Step 5: Solve for x
    x = 17,480,665,669.61/206,259.03
  6. Step 6: Final answer
    x = 84,751.03

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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.