Home / 204,049.81-306,075.43-61,896.31

Finding the Fourth Proportional to 204,049.81, 306,075.43 and 61,896.31

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Solution

The fourth proportional to 204,049.81, 306,075.43 and 61,896.31 is: 92,844.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,049.81 : 306,075.43 = 61,896.31 : x
  2. Step 2: Convert to fraction form
    204,049.81/306,075.43 = 61,896.31/x
  3. Step 3: Cross multiply
    204,049.81x = 306,075.43 × 61,896.31
  4. Step 4: Simplify right side
    204,049.81x = 18,944,939,698.66
  5. Step 5: Solve for x
    x = 18,944,939,698.66/204,049.81
  6. Step 6: Final answer
    x = 92,844.68

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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.