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Finding the Fourth Proportional to 250,604.84, 375,819.75 and 100,806.27

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Solution

The fourth proportional to 250,604.84, 375,819.75 and 100,806.27 is: 151,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,604.84 : 375,819.75 = 100,806.27 : x
  2. Step 2: Convert to fraction form
    250,604.84/375,819.75 = 100,806.27/x
  3. Step 3: Cross multiply
    250,604.84x = 375,819.75 × 100,806.27
  4. Step 4: Simplify right side
    250,604.84x = 37,884,987,894.49
  5. Step 5: Solve for x
    x = 37,884,987,894.49/250,604.84
  6. Step 6: Final answer
    x = 151,174.21

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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.