Home / 150,561.15-207,773.76-82,576.32

Finding the Fourth Proportional to 150,561.15, 207,773.76 and 82,576.32

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Solution

The fourth proportional to 150,561.15, 207,773.76 and 82,576.32 is: 113,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,561.15 : 207,773.76 = 82,576.32 : x
  2. Step 2: Convert to fraction form
    150,561.15/207,773.76 = 82,576.32/x
  3. Step 3: Cross multiply
    150,561.15x = 207,773.76 × 82,576.32
  4. Step 4: Simplify right side
    150,561.15x = 17,157,192,493.36
  5. Step 5: Solve for x
    x = 17,157,192,493.36/150,561.15
  6. Step 6: Final answer
    x = 113,954.98

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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.