Home / 613,331.55-919,997.05-164,040.75

Finding the Fourth Proportional to 613,331.55, 919,997.05 and 164,040.75

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Solution

The fourth proportional to 613,331.55, 919,997.05 and 164,040.75 is: 246,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,331.55 : 919,997.05 = 164,040.75 : x
  2. Step 2: Convert to fraction form
    613,331.55/919,997.05 = 164,040.75/x
  3. Step 3: Cross multiply
    613,331.55x = 919,997.05 × 164,040.75
  4. Step 4: Simplify right side
    613,331.55x = 150,917,006,079.79
  5. Step 5: Solve for x
    x = 150,917,006,079.79/613,331.55
  6. Step 6: Final answer
    x = 246,061.05

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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.