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Finding the Fourth Proportional to 164,449.61, 246,680.34 and 84,466.02

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Solution

The fourth proportional to 164,449.61, 246,680.34 and 84,466.02 is: 126,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,449.61 : 246,680.34 = 84,466.02 : x
  2. Step 2: Convert to fraction form
    164,449.61/246,680.34 = 84,466.02/x
  3. Step 3: Cross multiply
    164,449.61x = 246,680.34 × 84,466.02
  4. Step 4: Simplify right side
    164,449.61x = 20,836,107,140.35
  5. Step 5: Solve for x
    x = 20,836,107,140.35/164,449.61
  6. Step 6: Final answer
    x = 126,702.08

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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.