Home / 190,998.12-263,577.38-106,123.24

Finding the Fourth Proportional to 190,998.12, 263,577.38 and 106,123.24

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Solution

The fourth proportional to 190,998.12, 263,577.38 and 106,123.24 is: 146,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,998.12 : 263,577.38 = 106,123.24 : x
  2. Step 2: Convert to fraction form
    190,998.12/263,577.38 = 106,123.24/x
  3. Step 3: Cross multiply
    190,998.12x = 263,577.38 × 106,123.24
  4. Step 4: Simplify right side
    190,998.12x = 27,971,685,556.31
  5. Step 5: Solve for x
    x = 27,971,685,556.31/190,998.12
  6. Step 6: Final answer
    x = 146,450.06

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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.