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Finding the Fourth Proportional to 241,369.60, 333,105.68 and 133,939.88

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Solution

The fourth proportional to 241,369.60, 333,105.68 and 133,939.88 is: 184,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,369.60 : 333,105.68 = 133,939.88 : x
  2. Step 2: Convert to fraction form
    241,369.60/333,105.68 = 133,939.88/x
  3. Step 3: Cross multiply
    241,369.60x = 333,105.68 × 133,939.88
  4. Step 4: Simplify right side
    241,369.60x = 44,616,134,806.52
  5. Step 5: Solve for x
    x = 44,616,134,806.52/241,369.60
  6. Step 6: Final answer
    x = 184,845.71

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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.