Home / 110,734.80-165,947.79-83,694.93

Finding the Fourth Proportional to 110,734.80, 165,947.79 and 83,694.93

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Solution

The fourth proportional to 110,734.80, 165,947.79 and 83,694.93 is: 125,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.80 : 165,947.79 = 83,694.93 : x
  2. Step 2: Convert to fraction form
    110,734.80/165,947.79 = 83,694.93/x
  3. Step 3: Cross multiply
    110,734.80x = 165,947.79 × 83,694.93
  4. Step 4: Simplify right side
    110,734.80x = 13,888,988,667.70
  5. Step 5: Solve for x
    x = 13,888,988,667.70/110,734.80
  6. Step 6: Final answer
    x = 125,425.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.