Home / 199,004.24-274,631.08-108,364.02

Finding the Fourth Proportional to 199,004.24, 274,631.08 and 108,364.02

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Solution

The fourth proportional to 199,004.24, 274,631.08 and 108,364.02 is: 149,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,004.24 : 274,631.08 = 108,364.02 : x
  2. Step 2: Convert to fraction form
    199,004.24/274,631.08 = 108,364.02/x
  3. Step 3: Cross multiply
    199,004.24x = 274,631.08 × 108,364.02
  4. Step 4: Simplify right side
    199,004.24x = 29,760,127,845.74
  5. Step 5: Solve for x
    x = 29,760,127,845.74/199,004.24
  6. Step 6: Final answer
    x = 149,545.19

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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.