Home / 199,027.92-274,368.36-151,198.24

Finding the Fourth Proportional to 199,027.92, 274,368.36 and 151,198.24

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Solution

The fourth proportional to 199,027.92, 274,368.36 and 151,198.24 is: 208,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,027.92 : 274,368.36 = 151,198.24 : x
  2. Step 2: Convert to fraction form
    199,027.92/274,368.36 = 151,198.24/x
  3. Step 3: Cross multiply
    199,027.92x = 274,368.36 × 151,198.24
  4. Step 4: Simplify right side
    199,027.92x = 41,484,013,143.69
  5. Step 5: Solve for x
    x = 41,484,013,143.69/199,027.92
  6. Step 6: Final answer
    x = 208,433.13

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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.