Home / 123,319.20-184,867.56-44,377.68

Finding the Fourth Proportional to 123,319.20, 184,867.56 and 44,377.68

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Solution

The fourth proportional to 123,319.20, 184,867.56 and 44,377.68 is: 66,526.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,319.20 : 184,867.56 = 44,377.68 : x
  2. Step 2: Convert to fraction form
    123,319.20/184,867.56 = 44,377.68/x
  3. Step 3: Cross multiply
    123,319.20x = 184,867.56 × 44,377.68
  4. Step 4: Simplify right side
    123,319.20x = 8,203,993,420.06
  5. Step 5: Solve for x
    x = 8,203,993,420.06/123,319.20
  6. Step 6: Final answer
    x = 66,526.49

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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.