Home / 184,619.76-277,507.68-121,843.30

Finding the Fourth Proportional to 184,619.76, 277,507.68 and 121,843.30

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Solution

The fourth proportional to 184,619.76, 277,507.68 and 121,843.30 is: 183,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,619.76 : 277,507.68 = 121,843.30 : x
  2. Step 2: Convert to fraction form
    184,619.76/277,507.68 = 121,843.30/x
  3. Step 3: Cross multiply
    184,619.76x = 277,507.68 × 121,843.30
  4. Step 4: Simplify right side
    184,619.76x = 33,812,451,506.54
  5. Step 5: Solve for x
    x = 33,812,451,506.54/184,619.76
  6. Step 6: Final answer
    x = 183,146.44

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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.