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Finding the Fourth Proportional to 375,099.88, 562,632.52 and 108,855.04

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Solution

The fourth proportional to 375,099.88, 562,632.52 and 108,855.04 is: 163,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,099.88 : 562,632.52 = 108,855.04 : x
  2. Step 2: Convert to fraction form
    375,099.88/562,632.52 = 108,855.04/x
  3. Step 3: Cross multiply
    375,099.88x = 562,632.52 × 108,855.04
  4. Step 4: Simplify right side
    375,099.88x = 61,245,385,469.90
  5. Step 5: Solve for x
    x = 61,245,385,469.90/375,099.88
  6. Step 6: Final answer
    x = 163,277.54

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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.