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Finding the Fourth Proportional to 329,180.67, 454,306.32 and 185,949.93

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Solution

The fourth proportional to 329,180.67, 454,306.32 and 185,949.93 is: 256,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,180.67 : 454,306.32 = 185,949.93 : x
  2. Step 2: Convert to fraction form
    329,180.67/454,306.32 = 185,949.93/x
  3. Step 3: Cross multiply
    329,180.67x = 454,306.32 × 185,949.93
  4. Step 4: Simplify right side
    329,180.67x = 84,478,228,402.56
  5. Step 5: Solve for x
    x = 84,478,228,402.56/329,180.67
  6. Step 6: Final answer
    x = 256,631.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.