Home / 150,247.82-207,335.59-82,263.56

Finding the Fourth Proportional to 150,247.82, 207,335.59 and 82,263.56

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Solution

The fourth proportional to 150,247.82, 207,335.59 and 82,263.56 is: 113,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,247.82 : 207,335.59 = 82,263.56 : x
  2. Step 2: Convert to fraction form
    150,247.82/207,335.59 = 82,263.56/x
  3. Step 3: Cross multiply
    150,247.82x = 207,335.59 × 82,263.56
  4. Step 4: Simplify right side
    150,247.82x = 17,056,163,748.10
  5. Step 5: Solve for x
    x = 17,056,163,748.10/150,247.82
  6. Step 6: Final answer
    x = 113,520.21

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1.5x scale

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.