Home / 106,099.66-146,418.75-58,353.81

Finding the Fourth Proportional to 106,099.66, 146,418.75 and 58,353.81

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Solution

The fourth proportional to 106,099.66, 146,418.75 and 58,353.81 is: 80,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,099.66 : 146,418.75 = 58,353.81 : x
  2. Step 2: Convert to fraction form
    106,099.66/146,418.75 = 58,353.81/x
  3. Step 3: Cross multiply
    106,099.66x = 146,418.75 × 58,353.81
  4. Step 4: Simplify right side
    106,099.66x = 8,544,091,917.94
  5. Step 5: Solve for x
    x = 8,544,091,917.94/106,099.66
  6. Step 6: Final answer
    x = 80,528.93

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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.