Home / 251,754.03-377,541.09-83,243.25

Finding the Fourth Proportional to 251,754.03, 377,541.09 and 83,243.25

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Solution

The fourth proportional to 251,754.03, 377,541.09 and 83,243.25 is: 124,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,754.03 : 377,541.09 = 83,243.25 : x
  2. Step 2: Convert to fraction form
    251,754.03/377,541.09 = 83,243.25/x
  3. Step 3: Cross multiply
    251,754.03x = 377,541.09 × 83,243.25
  4. Step 4: Simplify right side
    251,754.03x = 31,427,747,340.14
  5. Step 5: Solve for x
    x = 31,427,747,340.14/251,754.03
  6. Step 6: Final answer
    x = 124,835.13

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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.