Home / 160,190.62-220,993.05-92,192.74

Finding the Fourth Proportional to 160,190.62, 220,993.05 and 92,192.74

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Solution

The fourth proportional to 160,190.62, 220,993.05 and 92,192.74 is: 127,185.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,190.62 : 220,993.05 = 92,192.74 : x
  2. Step 2: Convert to fraction form
    160,190.62/220,993.05 = 92,192.74/x
  3. Step 3: Cross multiply
    160,190.62x = 220,993.05 × 92,192.74
  4. Step 4: Simplify right side
    160,190.62x = 20,373,954,800.46
  5. Step 5: Solve for x
    x = 20,373,954,800.46/160,190.62
  6. Step 6: Final answer
    x = 127,185.69

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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.