Home / 165,793.35-248,786.52-69,723.66

Finding the Fourth Proportional to 165,793.35, 248,786.52 and 69,723.66

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Solution

The fourth proportional to 165,793.35, 248,786.52 and 69,723.66 is: 104,626.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,793.35 : 248,786.52 = 69,723.66 : x
  2. Step 2: Convert to fraction form
    165,793.35/248,786.52 = 69,723.66/x
  3. Step 3: Cross multiply
    165,793.35x = 248,786.52 × 69,723.66
  4. Step 4: Simplify right side
    165,793.35x = 17,346,306,733.06
  5. Step 5: Solve for x
    x = 17,346,306,733.06/165,793.35
  6. Step 6: Final answer
    x = 104,626.07

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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.