Home / 106,192.60-146,548.38-58,441.48

Finding the Fourth Proportional to 106,192.60, 146,548.38 and 58,441.48

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Solution

The fourth proportional to 106,192.60, 146,548.38 and 58,441.48 is: 80,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,192.60 : 146,548.38 = 58,441.48 : x
  2. Step 2: Convert to fraction form
    106,192.60/146,548.38 = 58,441.48/x
  3. Step 3: Cross multiply
    106,192.60x = 146,548.38 × 58,441.48
  4. Step 4: Simplify right side
    106,192.60x = 8,564,504,218.80
  5. Step 5: Solve for x
    x = 8,564,504,218.80/106,192.60
  6. Step 6: Final answer
    x = 80,650.67

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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.