Home / 127,999.22-191,998.83-34,504.97

Finding the Fourth Proportional to 127,999.22, 191,998.83 and 34,504.97

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Solution

The fourth proportional to 127,999.22, 191,998.83 and 34,504.97 is: 51,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,999.22 : 191,998.83 = 34,504.97 : x
  2. Step 2: Convert to fraction form
    127,999.22/191,998.83 = 34,504.97/x
  3. Step 3: Cross multiply
    127,999.22x = 191,998.83 × 34,504.97
  4. Step 4: Simplify right side
    127,999.22x = 6,624,912,909.19
  5. Step 5: Solve for x
    x = 6,624,912,909.19/127,999.22
  6. Step 6: Final answer
    x = 51,757.45

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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.