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Finding the Fourth Proportional to 163,008.45, 244,512.68 and 44,679.60

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Solution

The fourth proportional to 163,008.45, 244,512.68 and 44,679.60 is: 67,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,008.45 : 244,512.68 = 44,679.60 : x
  2. Step 2: Convert to fraction form
    163,008.45/244,512.68 = 44,679.60/x
  3. Step 3: Cross multiply
    163,008.45x = 244,512.68 × 44,679.60
  4. Step 4: Simplify right side
    163,008.45x = 10,924,728,513.93
  5. Step 5: Solve for x
    x = 10,924,728,513.93/163,008.45
  6. Step 6: Final answer
    x = 67,019.40

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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.