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Finding the Fourth Proportional to 365,039.73, 547,467.17 and 108,813.17

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Solution

The fourth proportional to 365,039.73, 547,467.17 and 108,813.17 is: 163,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,039.73 : 547,467.17 = 108,813.17 : x
  2. Step 2: Convert to fraction form
    365,039.73/547,467.17 = 108,813.17/x
  3. Step 3: Cross multiply
    365,039.73x = 547,467.17 × 108,813.17
  4. Step 4: Simplify right side
    365,039.73x = 59,571,637,694.56
  5. Step 5: Solve for x
    x = 59,571,637,694.56/365,039.73
  6. Step 6: Final answer
    x = 163,192.20

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1.5x scale

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.