Home / 123,267.28-184,789.90-44,326

Finding the Fourth Proportional to 123,267.28, 184,789.90 and 44,326

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Solution

The fourth proportional to 123,267.28, 184,789.90 and 44,326 is: 66,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,267.28 : 184,789.90 = 44,326 : x
  2. Step 2: Convert to fraction form
    123,267.28/184,789.90 = 44,326/x
  3. Step 3: Cross multiply
    123,267.28x = 184,789.90 × 44,326
  4. Step 4: Simplify right side
    123,267.28x = 8,190,997,107.40
  5. Step 5: Solve for x
    x = 8,190,997,107.40/123,267.28
  6. Step 6: Final answer
    x = 66,449.08

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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.