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Finding the Fourth Proportional to 176,545.35, 264,734.55 and 64,147.23

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Solution

The fourth proportional to 176,545.35, 264,734.55 and 64,147.23 is: 96,190.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,545.35 : 264,734.55 = 64,147.23 : x
  2. Step 2: Convert to fraction form
    176,545.35/264,734.55 = 64,147.23/x
  3. Step 3: Cross multiply
    176,545.35x = 264,734.55 × 64,147.23
  4. Step 4: Simplify right side
    176,545.35x = 16,981,988,067.80
  5. Step 5: Solve for x
    x = 16,981,988,067.80/176,545.35
  6. Step 6: Final answer
    x = 96,190.51

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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.