Home / 184,028.90-276,043.39-57,669.12

Finding the Fourth Proportional to 184,028.90, 276,043.39 and 57,669.12

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Solution

The fourth proportional to 184,028.90, 276,043.39 and 57,669.12 is: 86,503.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,028.90 : 276,043.39 = 57,669.12 : x
  2. Step 2: Convert to fraction form
    184,028.90/276,043.39 = 57,669.12/x
  3. Step 3: Cross multiply
    184,028.90x = 276,043.39 × 57,669.12
  4. Step 4: Simplify right side
    184,028.90x = 15,919,179,383.12
  5. Step 5: Solve for x
    x = 15,919,179,383.12/184,028.90
  6. Step 6: Final answer
    x = 86,503.69

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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.