Home / 195,009.57-269,086.37-108,958.01

Finding the Fourth Proportional to 195,009.57, 269,086.37 and 108,958.01

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Solution

The fourth proportional to 195,009.57, 269,086.37 and 108,958.01 is: 150,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,009.57 : 269,086.37 = 108,958.01 : x
  2. Step 2: Convert to fraction form
    195,009.57/269,086.37 = 108,958.01/x
  3. Step 3: Cross multiply
    195,009.57x = 269,086.37 × 108,958.01
  4. Step 4: Simplify right side
    195,009.57x = 29,319,113,503.10
  5. Step 5: Solve for x
    x = 29,319,113,503.10/195,009.57
  6. Step 6: Final answer
    x = 150,347.05

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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.