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Finding the Fourth Proportional to 366,051.91, 548,949.23 and 109,808.08

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Solution

The fourth proportional to 366,051.91, 548,949.23 and 109,808.08 is: 164,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,051.91 : 548,949.23 = 109,808.08 : x
  2. Step 2: Convert to fraction form
    366,051.91/548,949.23 = 109,808.08/x
  3. Step 3: Cross multiply
    366,051.91x = 548,949.23 × 109,808.08
  4. Step 4: Simplify right side
    366,051.91x = 60,279,060,963.78
  5. Step 5: Solve for x
    x = 60,279,060,963.78/366,051.91
  6. Step 6: Final answer
    x = 164,673.53

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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.