Home / 184,338.60-276,507.78-105,397.44

Finding the Fourth Proportional to 184,338.60, 276,507.78 and 105,397.44

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Solution

The fourth proportional to 184,338.60, 276,507.78 and 105,397.44 is: 158,096.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,338.60 : 276,507.78 = 105,397.44 : x
  2. Step 2: Convert to fraction form
    184,338.60/276,507.78 = 105,397.44/x
  3. Step 3: Cross multiply
    184,338.60x = 276,507.78 × 105,397.44
  4. Step 4: Simplify right side
    184,338.60x = 29,143,212,152.08
  5. Step 5: Solve for x
    x = 29,143,212,152.08/184,338.60
  6. Step 6: Final answer
    x = 158,096.09

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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.