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Finding the Fourth Proportional to 167,073.00, 250,526.60 and 53,205.97

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Solution

The fourth proportional to 167,073.00, 250,526.60 and 53,205.97 is: 79,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,073.00 : 250,526.60 = 53,205.97 : x
  2. Step 2: Convert to fraction form
    167,073.00/250,526.60 = 53,205.97/x
  3. Step 3: Cross multiply
    167,073.00x = 250,526.60 × 53,205.97
  4. Step 4: Simplify right side
    167,073.00x = 13,329,511,095.68
  5. Step 5: Solve for x
    x = 13,329,511,095.68/167,073.00
  6. Step 6: Final answer
    x = 79,782.55

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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.