Home / 192,586.40-265,778.38-106,544.96

Finding the Fourth Proportional to 192,586.40, 265,778.38 and 106,544.96

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Solution

The fourth proportional to 192,586.40, 265,778.38 and 106,544.96 is: 147,037.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,586.40 : 265,778.38 = 106,544.96 : x
  2. Step 2: Convert to fraction form
    192,586.40/265,778.38 = 106,544.96/x
  3. Step 3: Cross multiply
    192,586.40x = 265,778.38 × 106,544.96
  4. Step 4: Simplify right side
    192,586.40x = 28,317,346,865.96
  5. Step 5: Solve for x
    x = 28,317,346,865.96/192,586.40
  6. Step 6: Final answer
    x = 147,037.11

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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.