Home / 106,371.72-146,796.06-58,628.16

Finding the Fourth Proportional to 106,371.72, 146,796.06 and 58,628.16

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Solution

The fourth proportional to 106,371.72, 146,796.06 and 58,628.16 is: 80,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,371.72 : 146,796.06 = 58,628.16 : x
  2. Step 2: Convert to fraction form
    106,371.72/146,796.06 = 58,628.16/x
  3. Step 3: Cross multiply
    106,371.72x = 146,796.06 × 58,628.16
  4. Step 4: Simplify right side
    106,371.72x = 8,606,382,893.05
  5. Step 5: Solve for x
    x = 8,606,382,893.05/106,371.72
  6. Step 6: Final answer
    x = 80,908.56

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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.