Home / 276,839.51-414,935.33-127,094.27

Finding the Fourth Proportional to 276,839.51, 414,935.33 and 127,094.27

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Solution

The fourth proportional to 276,839.51, 414,935.33 and 127,094.27 is: 190,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,839.51 : 414,935.33 = 127,094.27 : x
  2. Step 2: Convert to fraction form
    276,839.51/414,935.33 = 127,094.27/x
  3. Step 3: Cross multiply
    276,839.51x = 414,935.33 × 127,094.27
  4. Step 4: Simplify right side
    276,839.51x = 52,735,900,153.41
  5. Step 5: Solve for x
    x = 52,735,900,153.41/276,839.51
  6. Step 6: Final answer
    x = 190,492.68

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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.