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Finding the Fourth Proportional to 366,060.66, 548,962.36 and 109,816.83

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Solution

The fourth proportional to 366,060.66, 548,962.36 and 109,816.83 is: 164,686.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,060.66 : 548,962.36 = 109,816.83 : x
  2. Step 2: Convert to fraction form
    366,060.66/548,962.36 = 109,816.83/x
  3. Step 3: Cross multiply
    366,060.66x = 548,962.36 × 109,816.83
  4. Step 4: Simplify right side
    366,060.66x = 60,285,306,164.52
  5. Step 5: Solve for x
    x = 60,285,306,164.52/366,060.66
  6. Step 6: Final answer
    x = 164,686.66

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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.