Home / 106,265.63-146,644.34-58,519.37

Finding the Fourth Proportional to 106,265.63, 146,644.34 and 58,519.37

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Solution

The fourth proportional to 106,265.63, 146,644.34 and 58,519.37 is: 80,755.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,265.63 : 146,644.34 = 58,519.37 : x
  2. Step 2: Convert to fraction form
    106,265.63/146,644.34 = 58,519.37/x
  3. Step 3: Cross multiply
    106,265.63x = 146,644.34 × 58,519.37
  4. Step 4: Simplify right side
    106,265.63x = 8,581,533,365.05
  5. Step 5: Solve for x
    x = 8,581,533,365.05/106,265.63
  6. Step 6: Final answer
    x = 80,755.50

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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.