Home / 150,082.26-207,113.94-83,014.26

Finding the Fourth Proportional to 150,082.26, 207,113.94 and 83,014.26

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Solution

The fourth proportional to 150,082.26, 207,113.94 and 83,014.26 is: 114,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,082.26 : 207,113.94 = 83,014.26 : x
  2. Step 2: Convert to fraction form
    150,082.26/207,113.94 = 83,014.26/x
  3. Step 3: Cross multiply
    150,082.26x = 207,113.94 × 83,014.26
  4. Step 4: Simplify right side
    150,082.26x = 17,193,410,464.78
  5. Step 5: Solve for x
    x = 17,193,410,464.78/150,082.26
  6. Step 6: Final answer
    x = 114,559.91

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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.