Home / 127,796.19-191,694.33-34,301.94

Finding the Fourth Proportional to 127,796.19, 191,694.33 and 34,301.94

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Solution

The fourth proportional to 127,796.19, 191,694.33 and 34,301.94 is: 51,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,796.19 : 191,694.33 = 34,301.94 : x
  2. Step 2: Convert to fraction form
    127,796.19/191,694.33 = 34,301.94/x
  3. Step 3: Cross multiply
    127,796.19x = 191,694.33 × 34,301.94
  4. Step 4: Simplify right side
    127,796.19x = 6,575,487,406.00
  5. Step 5: Solve for x
    x = 6,575,487,406.00/127,796.19
  6. Step 6: Final answer
    x = 51,452.92

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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.