Home / 192,226.73-265,280.39-106,190.15

Finding the Fourth Proportional to 192,226.73, 265,280.39 and 106,190.15

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Solution

The fourth proportional to 192,226.73, 265,280.39 and 106,190.15 is: 146,546.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,226.73 : 265,280.39 = 106,190.15 : x
  2. Step 2: Convert to fraction form
    192,226.73/265,280.39 = 106,190.15/x
  3. Step 3: Cross multiply
    192,226.73x = 265,280.39 × 106,190.15
  4. Step 4: Simplify right side
    192,226.73x = 28,170,162,548.81
  5. Step 5: Solve for x
    x = 28,170,162,548.81/192,226.73
  6. Step 6: Final answer
    x = 146,546.55

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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.