Home / 190,908.88-263,454.24-106,033.84

Finding the Fourth Proportional to 190,908.88, 263,454.24 and 106,033.84

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Solution

The fourth proportional to 190,908.88, 263,454.24 and 106,033.84 is: 146,326.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,908.88 : 263,454.24 = 106,033.84 : x
  2. Step 2: Convert to fraction form
    190,908.88/263,454.24 = 106,033.84/x
  3. Step 3: Cross multiply
    190,908.88x = 263,454.24 × 106,033.84
  4. Step 4: Simplify right side
    190,908.88x = 27,935,064,731.48
  5. Step 5: Solve for x
    x = 27,935,064,731.48/190,908.88
  6. Step 6: Final answer
    x = 146,326.69

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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.