Home / 192,004.31-264,956.27-107,104.97

Finding the Fourth Proportional to 192,004.31, 264,956.27 and 107,104.97

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Solution

The fourth proportional to 192,004.31, 264,956.27 and 107,104.97 is: 147,799.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,004.31 : 264,956.27 = 107,104.97 : x
  2. Step 2: Convert to fraction form
    192,004.31/264,956.27 = 107,104.97/x
  3. Step 3: Cross multiply
    192,004.31x = 264,956.27 × 107,104.97
  4. Step 4: Simplify right side
    192,004.31x = 28,378,133,476.53
  5. Step 5: Solve for x
    x = 28,378,133,476.53/192,004.31
  6. Step 6: Final answer
    x = 147,799.46

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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.