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Finding the Fourth Proportional to 164,550.40, 246,201.60 and 109,254.40

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Solution

The fourth proportional to 164,550.40, 246,201.60 and 109,254.40 is: 163,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,550.40 : 246,201.60 = 109,254.40 : x
  2. Step 2: Convert to fraction form
    164,550.40/246,201.60 = 109,254.40/x
  3. Step 3: Cross multiply
    164,550.40x = 246,201.60 × 109,254.40
  4. Step 4: Simplify right side
    164,550.40x = 26,898,608,087.04
  5. Step 5: Solve for x
    x = 26,898,608,087.04/164,550.40
  6. Step 6: Final answer
    x = 163,467.29

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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.