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Finding the Fourth Proportional to 163,033.60, 244,593.60 and 57,841.60

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Solution

The fourth proportional to 163,033.60, 244,593.60 and 57,841.60 is: 86,777.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,033.60 : 244,593.60 = 57,841.60 : x
  2. Step 2: Convert to fraction form
    163,033.60/244,593.60 = 57,841.60/x
  3. Step 3: Cross multiply
    163,033.60x = 244,593.60 × 57,841.60
  4. Step 4: Simplify right side
    163,033.60x = 14,147,685,173.76
  5. Step 5: Solve for x
    x = 14,147,685,173.76/163,033.60
  6. Step 6: Final answer
    x = 86,777.73

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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.