Home / 244,998.39-338,086.28-136,109.76

Finding the Fourth Proportional to 244,998.39, 338,086.28 and 136,109.76

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Solution

The fourth proportional to 244,998.39, 338,086.28 and 136,109.76 is: 187,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,998.39 : 338,086.28 = 136,109.76 : x
  2. Step 2: Convert to fraction form
    244,998.39/338,086.28 = 136,109.76/x
  3. Step 3: Cross multiply
    244,998.39x = 338,086.28 × 136,109.76
  4. Step 4: Simplify right side
    244,998.39x = 46,016,841,502.54
  5. Step 5: Solve for x
    x = 46,016,841,502.54/244,998.39
  6. Step 6: Final answer
    x = 187,825.08

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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.