Home / 613,227.01-919,770.43-163,982.90

Finding the Fourth Proportional to 613,227.01, 919,770.43 and 163,982.90

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Solution

The fourth proportional to 613,227.01, 919,770.43 and 163,982.90 is: 245,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,227.01 : 919,770.43 = 163,982.90 : x
  2. Step 2: Convert to fraction form
    613,227.01/919,770.43 = 163,982.90/x
  3. Step 3: Cross multiply
    613,227.01x = 919,770.43 × 163,982.90
  4. Step 4: Simplify right side
    613,227.01x = 150,826,621,625.73
  5. Step 5: Solve for x
    x = 150,826,621,625.73/613,227.01
  6. Step 6: Final answer
    x = 245,955.61

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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.