Home / 127,384.54-191,076.58-33,890.29

Finding the Fourth Proportional to 127,384.54, 191,076.58 and 33,890.29

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Solution

The fourth proportional to 127,384.54, 191,076.58 and 33,890.29 is: 50,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,384.54 : 191,076.58 = 33,890.29 : x
  2. Step 2: Convert to fraction form
    127,384.54/191,076.58 = 33,890.29/x
  3. Step 3: Cross multiply
    127,384.54x = 191,076.58 × 33,890.29
  4. Step 4: Simplify right side
    127,384.54x = 6,475,640,708.41
  5. Step 5: Solve for x
    x = 6,475,640,708.41/127,384.54
  6. Step 6: Final answer
    x = 50,835.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.