Home / 192,659.23-265,860.30-106,616.71

Finding the Fourth Proportional to 192,659.23, 265,860.30 and 106,616.71

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Solution

The fourth proportional to 192,659.23, 265,860.30 and 106,616.71 is: 147,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,659.23 : 265,860.30 = 106,616.71 : x
  2. Step 2: Convert to fraction form
    192,659.23/265,860.30 = 106,616.71/x
  3. Step 3: Cross multiply
    192,659.23x = 265,860.30 × 106,616.71
  4. Step 4: Simplify right side
    192,659.23x = 28,345,150,505.61
  5. Step 5: Solve for x
    x = 28,345,150,505.61/192,659.23
  6. Step 6: Final answer
    x = 147,125.84

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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.