Home / 150,733.56-207,969.66-97,049.64

Finding the Fourth Proportional to 150,733.56, 207,969.66 and 97,049.64

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Solution

The fourth proportional to 150,733.56, 207,969.66 and 97,049.64 is: 133,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,733.56 : 207,969.66 = 97,049.64 : x
  2. Step 2: Convert to fraction form
    150,733.56/207,969.66 = 97,049.64/x
  3. Step 3: Cross multiply
    150,733.56x = 207,969.66 × 97,049.64
  4. Step 4: Simplify right side
    150,733.56x = 20,183,380,633.92
  5. Step 5: Solve for x
    x = 20,183,380,633.92/150,733.56
  6. Step 6: Final answer
    x = 133,901.04

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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.