Home / 199,010.52-274,637.82-108,368.26

Finding the Fourth Proportional to 199,010.52, 274,637.82 and 108,368.26

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Solution

The fourth proportional to 199,010.52, 274,637.82 and 108,368.26 is: 149,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,010.52 : 274,637.82 = 108,368.26 : x
  2. Step 2: Convert to fraction form
    199,010.52/274,637.82 = 108,368.26/x
  3. Step 3: Cross multiply
    199,010.52x = 274,637.82 × 108,368.26
  4. Step 4: Simplify right side
    199,010.52x = 29,762,022,683.59
  5. Step 5: Solve for x
    x = 29,762,022,683.59/199,010.52
  6. Step 6: Final answer
    x = 149,550.00

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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.