Home / 99,093.06-136,791.09-60,858.81

Finding the Fourth Proportional to 99,093.06, 136,791.09 and 60,858.81

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Solution

The fourth proportional to 99,093.06, 136,791.09 and 60,858.81 is: 84,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,093.06 : 136,791.09 = 60,858.81 : x
  2. Step 2: Convert to fraction form
    99,093.06/136,791.09 = 60,858.81/x
  3. Step 3: Cross multiply
    99,093.06x = 136,791.09 × 60,858.81
  4. Step 4: Simplify right side
    99,093.06x = 8,324,942,956.00
  5. Step 5: Solve for x
    x = 8,324,942,956.00/99,093.06
  6. Step 6: Final answer
    x = 84,011.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.