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Finding the Fourth Proportional to 163,336.89, 244,961.60 and 44,980.10

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Solution

The fourth proportional to 163,336.89, 244,961.60 and 44,980.10 is: 67,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,336.89 : 244,961.60 = 44,980.10 : x
  2. Step 2: Convert to fraction form
    163,336.89/244,961.60 = 44,980.10/x
  3. Step 3: Cross multiply
    163,336.89x = 244,961.60 × 44,980.10
  4. Step 4: Simplify right side
    163,336.89x = 11,018,395,814.45
  5. Step 5: Solve for x
    x = 11,018,395,814.45/163,336.89
  6. Step 6: Final answer
    x = 67,458.10

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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.