Home / 150,577.20-207,796.86-82,594.80

Finding the Fourth Proportional to 150,577.20, 207,796.86 and 82,594.80

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Solution

The fourth proportional to 150,577.20, 207,796.86 and 82,594.80 is: 113,981.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,577.20 : 207,796.86 = 82,594.80 : x
  2. Step 2: Convert to fraction form
    150,577.20/207,796.86 = 82,594.80/x
  3. Step 3: Cross multiply
    150,577.20x = 207,796.86 × 82,594.80
  4. Step 4: Simplify right side
    150,577.20x = 17,162,940,092.33
  5. Step 5: Solve for x
    x = 17,162,940,092.33/150,577.20
  6. Step 6: Final answer
    x = 113,981.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.