Home / 199,227.06-274,925.31-108,581.07

Finding the Fourth Proportional to 199,227.06, 274,925.31 and 108,581.07

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Solution

The fourth proportional to 199,227.06, 274,925.31 and 108,581.07 is: 149,837.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,227.06 : 274,925.31 = 108,581.07 : x
  2. Step 2: Convert to fraction form
    199,227.06/274,925.31 = 108,581.07/x
  3. Step 3: Cross multiply
    199,227.06x = 274,925.31 × 108,581.07
  4. Step 4: Simplify right side
    199,227.06x = 29,851,684,953.67
  5. Step 5: Solve for x
    x = 29,851,684,953.67/199,227.06
  6. Step 6: Final answer
    x = 149,837.50

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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.