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Finding the Fourth Proportional to 366,995.77, 550,466.92 and 164,654.53

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Solution

The fourth proportional to 366,995.77, 550,466.92 and 164,654.53 is: 246,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,995.77 : 550,466.92 = 164,654.53 : x
  2. Step 2: Convert to fraction form
    366,995.77/550,466.92 = 164,654.53/x
  3. Step 3: Cross multiply
    366,995.77x = 550,466.92 × 164,654.53
  4. Step 4: Simplify right side
    366,995.77x = 90,636,871,993.15
  5. Step 5: Solve for x
    x = 90,636,871,993.15/366,995.77
  6. Step 6: Final answer
    x = 246,969.80

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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.