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Finding the Fourth Proportional to 179,846.04, 269,583.16 and 67,447.00

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Solution

The fourth proportional to 179,846.04, 269,583.16 and 67,447.00 is: 101,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,846.04 : 269,583.16 = 67,447.00 : x
  2. Step 2: Convert to fraction form
    179,846.04/269,583.16 = 67,447.00/x
  3. Step 3: Cross multiply
    179,846.04x = 269,583.16 × 67,447.00
  4. Step 4: Simplify right side
    179,846.04x = 18,182,574,044.60
  5. Step 5: Solve for x
    x = 18,182,574,044.60/179,846.04
  6. Step 6: Final answer
    x = 101,100.78

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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.