Home / 133,240.44-183,951.90-83,007.48

Finding the Fourth Proportional to 133,240.44, 183,951.90 and 83,007.48

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Solution

The fourth proportional to 133,240.44, 183,951.90 and 83,007.48 is: 114,600.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,240.44 : 183,951.90 = 83,007.48 : x
  2. Step 2: Convert to fraction form
    133,240.44/183,951.90 = 83,007.48/x
  3. Step 3: Cross multiply
    133,240.44x = 183,951.90 × 83,007.48
  4. Step 4: Simplify right side
    133,240.44x = 15,269,383,660.21
  5. Step 5: Solve for x
    x = 15,269,383,660.21/133,240.44
  6. Step 6: Final answer
    x = 114,600.22

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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.