Home / 119,935.75-165,525.92-69,634.75

Finding the Fourth Proportional to 119,935.75, 165,525.92 and 69,634.75

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Solution

The fourth proportional to 119,935.75, 165,525.92 and 69,634.75 is: 96,104.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,935.75 : 165,525.92 = 69,634.75 : x
  2. Step 2: Convert to fraction form
    119,935.75/165,525.92 = 69,634.75/x
  3. Step 3: Cross multiply
    119,935.75x = 165,525.92 × 69,634.75
  4. Step 4: Simplify right side
    119,935.75x = 11,526,355,709.55
  5. Step 5: Solve for x
    x = 11,526,355,709.55/119,935.75
  6. Step 6: Final answer
    x = 96,104.42

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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.