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Finding the Fourth Proportional to 163,212.80, 244,804.80 and 44,873.60

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Solution

The fourth proportional to 163,212.80, 244,804.80 and 44,873.60 is: 67,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,212.80 : 244,804.80 = 44,873.60 : x
  2. Step 2: Convert to fraction form
    163,212.80/244,804.80 = 44,873.60/x
  3. Step 3: Cross multiply
    163,212.80x = 244,804.80 × 44,873.60
  4. Step 4: Simplify right side
    163,212.80x = 10,985,272,673.28
  5. Step 5: Solve for x
    x = 10,985,272,673.28/163,212.80
  6. Step 6: Final answer
    x = 67,306.44

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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.