Home / 106,163.02-146,505.99-58,417.39

Finding the Fourth Proportional to 106,163.02, 146,505.99 and 58,417.39

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Solution

The fourth proportional to 106,163.02, 146,505.99 and 58,417.39 is: 80,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,163.02 : 146,505.99 = 58,417.39 : x
  2. Step 2: Convert to fraction form
    106,163.02/146,505.99 = 58,417.39/x
  3. Step 3: Cross multiply
    106,163.02x = 146,505.99 × 58,417.39
  4. Step 4: Simplify right side
    106,163.02x = 8,558,497,738.30
  5. Step 5: Solve for x
    x = 8,558,497,738.30/106,163.02
  6. Step 6: Final answer
    x = 80,616.56

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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.