Home / 110,069.11-165,010.39-43,556.16

Finding the Fourth Proportional to 110,069.11, 165,010.39 and 43,556.16

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Solution

The fourth proportional to 110,069.11, 165,010.39 and 43,556.16 is: 65,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,069.11 : 165,010.39 = 43,556.16 : x
  2. Step 2: Convert to fraction form
    110,069.11/165,010.39 = 43,556.16/x
  3. Step 3: Cross multiply
    110,069.11x = 165,010.39 × 43,556.16
  4. Step 4: Simplify right side
    110,069.11x = 7,187,218,948.50
  5. Step 5: Solve for x
    x = 7,187,218,948.50/110,069.11
  6. Step 6: Final answer
    x = 65,297.33

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1.5x scale

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.