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Finding the Fourth Proportional to 164,224.08, 246,336.64 and 45,894.64

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Solution

The fourth proportional to 164,224.08, 246,336.64 and 45,894.64 is: 68,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,224.08 : 246,336.64 = 45,894.64 : x
  2. Step 2: Convert to fraction form
    164,224.08/246,336.64 = 45,894.64/x
  3. Step 3: Cross multiply
    164,224.08x = 246,336.64 × 45,894.64
  4. Step 4: Simplify right side
    164,224.08x = 11,305,531,411.61
  5. Step 5: Solve for x
    x = 11,305,531,411.61/164,224.08
  6. Step 6: Final answer
    x = 68,842.11

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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.