Home / 190,920.62-263,464.98-106,032.22

Finding the Fourth Proportional to 190,920.62, 263,464.98 and 106,032.22

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Solution

The fourth proportional to 190,920.62, 263,464.98 and 106,032.22 is: 146,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,920.62 : 263,464.98 = 106,032.22 : x
  2. Step 2: Convert to fraction form
    190,920.62/263,464.98 = 106,032.22/x
  3. Step 3: Cross multiply
    190,920.62x = 263,464.98 × 106,032.22
  4. Step 4: Simplify right side
    190,920.62x = 27,935,776,721.66
  5. Step 5: Solve for x
    x = 27,935,776,721.66/190,920.62
  6. Step 6: Final answer
    x = 146,321.42

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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.