Home / 183,989.39-276,091.11-77,365.62

Finding the Fourth Proportional to 183,989.39, 276,091.11 and 77,365.62

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Solution

The fourth proportional to 183,989.39, 276,091.11 and 77,365.62 is: 116,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,989.39 : 276,091.11 = 77,365.62 : x
  2. Step 2: Convert to fraction form
    183,989.39/276,091.11 = 77,365.62/x
  3. Step 3: Cross multiply
    183,989.39x = 276,091.11 × 77,365.62
  4. Step 4: Simplify right side
    183,989.39x = 21,359,959,901.64
  5. Step 5: Solve for x
    x = 21,359,959,901.64/183,989.39
  6. Step 6: Final answer
    x = 116,093.44

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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.