Home / 199,223.25-274,921.04-108,577.41

Finding the Fourth Proportional to 199,223.25, 274,921.04 and 108,577.41

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Solution

The fourth proportional to 199,223.25, 274,921.04 and 108,577.41 is: 149,832.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,223.25 : 274,921.04 = 108,577.41 : x
  2. Step 2: Convert to fraction form
    199,223.25/274,921.04 = 108,577.41/x
  3. Step 3: Cross multiply
    199,223.25x = 274,921.04 × 108,577.41
  4. Step 4: Simplify right side
    199,223.25x = 29,850,214,477.71
  5. Step 5: Solve for x
    x = 29,850,214,477.71/199,223.25
  6. Step 6: Final answer
    x = 149,832.99

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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.