Home / 127,340.35-191,010.31-33,846.10

Finding the Fourth Proportional to 127,340.35, 191,010.31 and 33,846.10

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Solution

The fourth proportional to 127,340.35, 191,010.31 and 33,846.10 is: 50,769.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,340.35 : 191,010.31 = 33,846.10 : x
  2. Step 2: Convert to fraction form
    127,340.35/191,010.31 = 33,846.10/x
  3. Step 3: Cross multiply
    127,340.35x = 191,010.31 × 33,846.10
  4. Step 4: Simplify right side
    127,340.35x = 6,464,953,491.15
  5. Step 5: Solve for x
    x = 6,464,953,491.15/127,340.35
  6. Step 6: Final answer
    x = 50,769.09

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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.