Home / 127,453.22-191,016.34-52,625.92

Finding the Fourth Proportional to 127,453.22, 191,016.34 and 52,625.92

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Solution

The fourth proportional to 127,453.22, 191,016.34 and 52,625.92 is: 78,871.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,453.22 : 191,016.34 = 52,625.92 : x
  2. Step 2: Convert to fraction form
    127,453.22/191,016.34 = 52,625.92/x
  3. Step 3: Cross multiply
    127,453.22x = 191,016.34 × 52,625.92
  4. Step 4: Simplify right side
    127,453.22x = 10,052,410,627.53
  5. Step 5: Solve for x
    x = 10,052,410,627.53/127,453.22
  6. Step 6: Final answer
    x = 78,871.37

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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.