Home / 190,923.60-263,467.30-106,046.12

Finding the Fourth Proportional to 190,923.60, 263,467.30 and 106,046.12

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Solution

The fourth proportional to 190,923.60, 263,467.30 and 106,046.12 is: 146,339.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,923.60 : 263,467.30 = 106,046.12 : x
  2. Step 2: Convert to fraction form
    190,923.60/263,467.30 = 106,046.12/x
  3. Step 3: Cross multiply
    190,923.60x = 263,467.30 × 106,046.12
  4. Step 4: Simplify right side
    190,923.60x = 27,939,684,911.88
  5. Step 5: Solve for x
    x = 27,939,684,911.88/190,923.60
  6. Step 6: Final answer
    x = 146,339.61

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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.