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Finding the Fourth Proportional to 123,297.93, 184,903.14 and 44,390.97

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Solution

The fourth proportional to 123,297.93, 184,903.14 and 44,390.97 is: 66,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,297.93 : 184,903.14 = 44,390.97 : x
  2. Step 2: Convert to fraction form
    123,297.93/184,903.14 = 44,390.97/x
  3. Step 3: Cross multiply
    123,297.93x = 184,903.14 × 44,390.97
  4. Step 4: Simplify right side
    123,297.93x = 8,208,029,740.65
  5. Step 5: Solve for x
    x = 8,208,029,740.65/123,297.93
  6. Step 6: Final answer
    x = 66,570.70

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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.