Home / 220,163.34-303,825.15-119,560.62

Finding the Fourth Proportional to 220,163.34, 303,825.15 and 119,560.62

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Solution

The fourth proportional to 220,163.34, 303,825.15 and 119,560.62 is: 164,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,163.34 : 303,825.15 = 119,560.62 : x
  2. Step 2: Convert to fraction form
    220,163.34/303,825.15 = 119,560.62/x
  3. Step 3: Cross multiply
    220,163.34x = 303,825.15 × 119,560.62
  4. Step 4: Simplify right side
    220,163.34x = 36,325,523,305.59
  5. Step 5: Solve for x
    x = 36,325,523,305.59/220,163.34
  6. Step 6: Final answer
    x = 164,993.51

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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.