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Finding the Fourth Proportional to 123,306.40, 184,848.52 and 44,365.08

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Solution

The fourth proportional to 123,306.40, 184,848.52 and 44,365.08 is: 66,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,306.40 : 184,848.52 = 44,365.08 : x
  2. Step 2: Convert to fraction form
    123,306.40/184,848.52 = 44,365.08/x
  3. Step 3: Cross multiply
    123,306.40x = 184,848.52 × 44,365.08
  4. Step 4: Simplify right side
    123,306.40x = 8,200,819,433.14
  5. Step 5: Solve for x
    x = 8,200,819,433.14/123,306.40
  6. Step 6: Final answer
    x = 66,507.66

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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.