Home / 190,924.50-263,475.90-106,042.26

Finding the Fourth Proportional to 190,924.50, 263,475.90 and 106,042.26

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Solution

The fourth proportional to 190,924.50, 263,475.90 and 106,042.26 is: 146,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,924.50 : 263,475.90 = 106,042.26 : x
  2. Step 2: Convert to fraction form
    190,924.50/263,475.90 = 106,042.26/x
  3. Step 3: Cross multiply
    190,924.50x = 263,475.90 × 106,042.26
  4. Step 4: Simplify right side
    190,924.50x = 27,939,579,891.53
  5. Step 5: Solve for x
    x = 27,939,579,891.53/190,924.50
  6. Step 6: Final answer
    x = 146,338.37

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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.