Home / 190,915.50-263,463.48-106,033.26

Finding the Fourth Proportional to 190,915.50, 263,463.48 and 106,033.26

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Solution

The fourth proportional to 190,915.50, 263,463.48 and 106,033.26 is: 146,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,915.50 : 263,463.48 = 106,033.26 : x
  2. Step 2: Convert to fraction form
    190,915.50/263,463.48 = 106,033.26/x
  3. Step 3: Cross multiply
    190,915.50x = 263,463.48 × 106,033.26
  4. Step 4: Simplify right side
    190,915.50x = 27,935,891,675.34
  5. Step 5: Solve for x
    x = 27,935,891,675.34/190,915.50
  6. Step 6: Final answer
    x = 146,325.95

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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.