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Finding the Fourth Proportional to 269,670.92, 404,571.52 and 101,192.64

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Solution

The fourth proportional to 269,670.92, 404,571.52 and 101,192.64 is: 151,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,670.92 : 404,571.52 = 101,192.64 : x
  2. Step 2: Convert to fraction form
    269,670.92/404,571.52 = 101,192.64/x
  3. Step 3: Cross multiply
    269,670.92x = 404,571.52 × 101,192.64
  4. Step 4: Simplify right side
    269,670.92x = 40,939,660,177.61
  5. Step 5: Solve for x
    x = 40,939,660,177.61/269,670.92
  6. Step 6: Final answer
    x = 151,813.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.