Home / 106,091.37-146,405.07-58,346.73

Finding the Fourth Proportional to 106,091.37, 146,405.07 and 58,346.73

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Solution

The fourth proportional to 106,091.37, 146,405.07 and 58,346.73 is: 80,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.37 : 146,405.07 = 58,346.73 : x
  2. Step 2: Convert to fraction form
    106,091.37/146,405.07 = 58,346.73/x
  3. Step 3: Cross multiply
    106,091.37x = 146,405.07 × 58,346.73
  4. Step 4: Simplify right side
    106,091.37x = 8,542,257,089.92
  5. Step 5: Solve for x
    x = 8,542,257,089.92/106,091.37
  6. Step 6: Final answer
    x = 80,517.93

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1.5x scale

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.