Home / 276,846.14-414,945.26-127,100.89

Finding the Fourth Proportional to 276,846.14, 414,945.26 and 127,100.89

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Solution

The fourth proportional to 276,846.14, 414,945.26 and 127,100.89 is: 190,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,846.14 : 414,945.26 = 127,100.89 : x
  2. Step 2: Convert to fraction form
    276,846.14/414,945.26 = 127,100.89/x
  3. Step 3: Cross multiply
    276,846.14x = 414,945.26 × 127,100.89
  4. Step 4: Simplify right side
    276,846.14x = 52,739,909,772.56
  5. Step 5: Solve for x
    x = 52,739,909,772.56/276,846.14
  6. Step 6: Final answer
    x = 190,502.60

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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.