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Finding the Fourth Proportional to 116,791.67, 175,050.84 and 53,617.89

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Solution

The fourth proportional to 116,791.67, 175,050.84 and 53,617.89 is: 80,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,791.67 : 175,050.84 = 53,617.89 : x
  2. Step 2: Convert to fraction form
    116,791.67/175,050.84 = 53,617.89/x
  3. Step 3: Cross multiply
    116,791.67x = 175,050.84 × 53,617.89
  4. Step 4: Simplify right side
    116,791.67x = 9,385,857,229.45
  5. Step 5: Solve for x
    x = 9,385,857,229.45/116,791.67
  6. Step 6: Final answer
    x = 80,364.10

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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.