Home / 613,227.41-919,771.03-163,983.30

Finding the Fourth Proportional to 613,227.41, 919,771.03 and 163,983.30

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Solution

The fourth proportional to 613,227.41, 919,771.03 and 163,983.30 is: 245,956.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,227.41 : 919,771.03 = 163,983.30 : x
  2. Step 2: Convert to fraction form
    613,227.41/919,771.03 = 163,983.30/x
  3. Step 3: Cross multiply
    613,227.41x = 919,771.03 × 163,983.30
  4. Step 4: Simplify right side
    613,227.41x = 150,827,088,743.80
  5. Step 5: Solve for x
    x = 150,827,088,743.80/613,227.41
  6. Step 6: Final answer
    x = 245,956.21

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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.