Home / 198,697.24-274,204.02-108,054.06

Finding the Fourth Proportional to 198,697.24, 274,204.02 and 108,054.06

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Solution

The fourth proportional to 198,697.24, 274,204.02 and 108,054.06 is: 149,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,697.24 : 274,204.02 = 108,054.06 : x
  2. Step 2: Convert to fraction form
    198,697.24/274,204.02 = 108,054.06/x
  3. Step 3: Cross multiply
    198,697.24x = 274,204.02 × 108,054.06
  4. Step 4: Simplify right side
    198,697.24x = 29,628,859,062.79
  5. Step 5: Solve for x
    x = 29,628,859,062.79/198,697.24
  6. Step 6: Final answer
    x = 149,115.61

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1.5x scale

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.