Home / 127,277.46-190,939.61-41,893.11

Finding the Fourth Proportional to 127,277.46, 190,939.61 and 41,893.11

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Solution

The fourth proportional to 127,277.46, 190,939.61 and 41,893.11 is: 62,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,277.46 : 190,939.61 = 41,893.11 : x
  2. Step 2: Convert to fraction form
    127,277.46/190,939.61 = 41,893.11/x
  3. Step 3: Cross multiply
    127,277.46x = 190,939.61 × 41,893.11
  4. Step 4: Simplify right side
    127,277.46x = 7,999,054,189.82
  5. Step 5: Solve for x
    x = 7,999,054,189.82/127,277.46
  6. Step 6: Final answer
    x = 62,847.37

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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.