Home / 123,260.06-184,917.81-39,025.28

Finding the Fourth Proportional to 123,260.06, 184,917.81 and 39,025.28

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Solution

The fourth proportional to 123,260.06, 184,917.81 and 39,025.28 is: 58,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,260.06 : 184,917.81 = 39,025.28 : x
  2. Step 2: Convert to fraction form
    123,260.06/184,917.81 = 39,025.28/x
  3. Step 3: Cross multiply
    123,260.06x = 184,917.81 × 39,025.28
  4. Step 4: Simplify right side
    123,260.06x = 7,216,468,387.65
  5. Step 5: Solve for x
    x = 7,216,468,387.65/123,260.06
  6. Step 6: Final answer
    x = 58,546.69

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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.