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Finding the Fourth Proportional to 273,529.33, 410,013.32 and 105,004.27

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Solution

The fourth proportional to 273,529.33, 410,013.32 and 105,004.27 is: 157,398.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,529.33 : 410,013.32 = 105,004.27 : x
  2. Step 2: Convert to fraction form
    273,529.33/410,013.32 = 105,004.27/x
  3. Step 3: Cross multiply
    273,529.33x = 410,013.32 × 105,004.27
  4. Step 4: Simplify right side
    273,529.33x = 43,053,149,356.88
  5. Step 5: Solve for x
    x = 43,053,149,356.88/273,529.33
  6. Step 6: Final answer
    x = 157,398.66

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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.