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Finding the Fourth Proportional to 123,054.80, 184,623.15 and 44,175.20

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Solution

The fourth proportional to 123,054.80, 184,623.15 and 44,175.20 is: 66,277.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,054.80 : 184,623.15 = 44,175.20 : x
  2. Step 2: Convert to fraction form
    123,054.80/184,623.15 = 44,175.20/x
  3. Step 3: Cross multiply
    123,054.80x = 184,623.15 × 44,175.20
  4. Step 4: Simplify right side
    123,054.80x = 8,155,764,575.88
  5. Step 5: Solve for x
    x = 8,155,764,575.88/123,054.80
  6. Step 6: Final answer
    x = 66,277.50

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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.