Home / 127,383.54-191,075.08-33,889.29

Finding the Fourth Proportional to 127,383.54, 191,075.08 and 33,889.29

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Solution

The fourth proportional to 127,383.54, 191,075.08 and 33,889.29 is: 50,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,383.54 : 191,075.08 = 33,889.29 : x
  2. Step 2: Convert to fraction form
    127,383.54/191,075.08 = 33,889.29/x
  3. Step 3: Cross multiply
    127,383.54x = 191,075.08 × 33,889.29
  4. Step 4: Simplify right side
    127,383.54x = 6,475,398,797.89
  5. Step 5: Solve for x
    x = 6,475,398,797.89/127,383.54
  6. Step 6: Final answer
    x = 50,833.87

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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.