Home / 190,921.62-263,466.36-106,033.22

Finding the Fourth Proportional to 190,921.62, 263,466.36 and 106,033.22

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Solution

The fourth proportional to 190,921.62, 263,466.36 and 106,033.22 is: 146,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,921.62 : 263,466.36 = 106,033.22 : x
  2. Step 2: Convert to fraction form
    190,921.62/263,466.36 = 106,033.22/x
  3. Step 3: Cross multiply
    190,921.62x = 263,466.36 × 106,033.22
  4. Step 4: Simplify right side
    190,921.62x = 27,936,186,512.48
  5. Step 5: Solve for x
    x = 27,936,186,512.48/190,921.62
  6. Step 6: Final answer
    x = 146,322.80

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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.