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Finding the Fourth Proportional to 248,891.16, 373,425.84 and 106,676.76

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Solution

The fourth proportional to 248,891.16, 373,425.84 and 106,676.76 is: 160,053.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,891.16 : 373,425.84 = 106,676.76 : x
  2. Step 2: Convert to fraction form
    248,891.16/373,425.84 = 106,676.76/x
  3. Step 3: Cross multiply
    248,891.16x = 373,425.84 × 106,676.76
  4. Step 4: Simplify right side
    248,891.16x = 39,835,858,711.48
  5. Step 5: Solve for x
    x = 39,835,858,711.48/248,891.16
  6. Step 6: Final answer
    x = 160,053.33

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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.