Home / 127,846.11-191,769.07-34,351.86

Finding the Fourth Proportional to 127,846.11, 191,769.07 and 34,351.86

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Solution

The fourth proportional to 127,846.11, 191,769.07 and 34,351.86 is: 51,527.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,846.11 : 191,769.07 = 34,351.86 : x
  2. Step 2: Convert to fraction form
    127,846.11/191,769.07 = 34,351.86/x
  3. Step 3: Cross multiply
    127,846.11x = 191,769.07 × 34,351.86
  4. Step 4: Simplify right side
    127,846.11x = 6,587,624,942.63
  5. Step 5: Solve for x
    x = 6,587,624,942.63/127,846.11
  6. Step 6: Final answer
    x = 51,527.77

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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.