Home / 106,103.94-146,427.62-58,361.73

Finding the Fourth Proportional to 106,103.94, 146,427.62 and 58,361.73

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Solution

The fourth proportional to 106,103.94, 146,427.62 and 58,361.73 is: 80,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,103.94 : 146,427.62 = 58,361.73 : x
  2. Step 2: Convert to fraction form
    106,103.94/146,427.62 = 58,361.73/x
  3. Step 3: Cross multiply
    106,103.94x = 146,427.62 × 58,361.73
  4. Step 4: Simplify right side
    106,103.94x = 8,545,768,931.17
  5. Step 5: Solve for x
    x = 8,545,768,931.17/106,103.94
  6. Step 6: Final answer
    x = 80,541.49

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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.