Home / 199,181.04-274,866.33-108,537.66

Finding the Fourth Proportional to 199,181.04, 274,866.33 and 108,537.66

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Solution

The fourth proportional to 199,181.04, 274,866.33 and 108,537.66 is: 149,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,181.04 : 274,866.33 = 108,537.66 : x
  2. Step 2: Convert to fraction form
    199,181.04/274,866.33 = 108,537.66/x
  3. Step 3: Cross multiply
    199,181.04x = 274,866.33 × 108,537.66
  4. Step 4: Simplify right side
    199,181.04x = 29,833,348,270.99
  5. Step 5: Solve for x
    x = 29,833,348,270.99/199,181.04
  6. Step 6: Final answer
    x = 149,780.06

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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.