Home / 43,194.03-64,763.31-18,227.25

Finding the Fourth Proportional to 43,194.03, 64,763.31 and 18,227.25

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Solution

The fourth proportional to 43,194.03, 64,763.31 and 18,227.25 is: 27,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194.03 : 64,763.31 = 18,227.25 : x
  2. Step 2: Convert to fraction form
    43,194.03/64,763.31 = 18,227.25/x
  3. Step 3: Cross multiply
    43,194.03x = 64,763.31 × 18,227.25
  4. Step 4: Simplify right side
    43,194.03x = 1,180,457,042.20
  5. Step 5: Solve for x
    x = 1,180,457,042.20/43,194.03
  6. Step 6: Final answer
    x = 27,329.17

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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.