Home / 204,048.81-306,073.93-61,895.31

Finding the Fourth Proportional to 204,048.81, 306,073.93 and 61,895.31

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Solution

The fourth proportional to 204,048.81, 306,073.93 and 61,895.31 is: 92,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,048.81 : 306,073.93 = 61,895.31 : x
  2. Step 2: Convert to fraction form
    204,048.81/306,073.93 = 61,895.31/x
  3. Step 3: Cross multiply
    204,048.81x = 306,073.93 × 61,895.31
  4. Step 4: Simplify right side
    204,048.81x = 18,944,542,480.95
  5. Step 5: Solve for x
    x = 18,944,542,480.95/204,048.81
  6. Step 6: Final answer
    x = 92,843.19

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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.