Home / 192,542.11-265,619.70-124,581.24

Finding the Fourth Proportional to 192,542.11, 265,619.70 and 124,581.24

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Solution

The fourth proportional to 192,542.11, 265,619.70 and 124,581.24 is: 171,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,542.11 : 265,619.70 = 124,581.24 : x
  2. Step 2: Convert to fraction form
    192,542.11/265,619.70 = 124,581.24/x
  3. Step 3: Cross multiply
    192,542.11x = 265,619.70 × 124,581.24
  4. Step 4: Simplify right side
    192,542.11x = 33,091,231,594.43
  5. Step 5: Solve for x
    x = 33,091,231,594.43/192,542.11
  6. Step 6: Final answer
    x = 171,864.91

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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.