Home / 199,005.24-274,632.46-108,365.02

Finding the Fourth Proportional to 199,005.24, 274,632.46 and 108,365.02

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Solution

The fourth proportional to 199,005.24, 274,632.46 and 108,365.02 is: 149,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,005.24 : 274,632.46 = 108,365.02 : x
  2. Step 2: Convert to fraction form
    199,005.24/274,632.46 = 108,365.02/x
  3. Step 3: Cross multiply
    199,005.24x = 274,632.46 × 108,365.02
  4. Step 4: Simplify right side
    199,005.24x = 29,760,552,020.55
  5. Step 5: Solve for x
    x = 29,760,552,020.55/199,005.24
  6. Step 6: Final answer
    x = 149,546.57

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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.