Home / 190,954.67-263,525.78-106,071.73

Finding the Fourth Proportional to 190,954.67, 263,525.78 and 106,071.73

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Solution

The fourth proportional to 190,954.67, 263,525.78 and 106,071.73 is: 146,383.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,954.67 : 263,525.78 = 106,071.73 : x
  2. Step 2: Convert to fraction form
    190,954.67/263,525.78 = 106,071.73/x
  3. Step 3: Cross multiply
    190,954.67x = 263,525.78 × 106,071.73
  4. Step 4: Simplify right side
    190,954.67x = 27,952,635,384.20
  5. Step 5: Solve for x
    x = 27,952,635,384.20/190,954.67
  6. Step 6: Final answer
    x = 146,383.62

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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.