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Finding the Fourth Proportional to 116,863.00, 175,156.11 and 53,629.83

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Solution

The fourth proportional to 116,863.00, 175,156.11 and 53,629.83 is: 80,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,863.00 : 175,156.11 = 53,629.83 : x
  2. Step 2: Convert to fraction form
    116,863.00/175,156.11 = 53,629.83/x
  3. Step 3: Cross multiply
    116,863.00x = 175,156.11 × 53,629.83
  4. Step 4: Simplify right side
    116,863.00x = 9,393,592,402.76
  5. Step 5: Solve for x
    x = 9,393,592,402.76/116,863.00
  6. Step 6: Final answer
    x = 80,381.24

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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.