Home / 123,074.32-184,620.36-44,189.20

Finding the Fourth Proportional to 123,074.32, 184,620.36 and 44,189.20

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Solution

The fourth proportional to 123,074.32, 184,620.36 and 44,189.20 is: 66,286.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,074.32 : 184,620.36 = 44,189.20 : x
  2. Step 2: Convert to fraction form
    123,074.32/184,620.36 = 44,189.20/x
  3. Step 3: Cross multiply
    123,074.32x = 184,620.36 × 44,189.20
  4. Step 4: Simplify right side
    123,074.32x = 8,158,226,012.11
  5. Step 5: Solve for x
    x = 8,158,226,012.11/123,074.32
  6. Step 6: Final answer
    x = 66,286.99

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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.