Home / 204,569.25-306,853.26-92,117.81

Finding the Fourth Proportional to 204,569.25, 306,853.26 and 92,117.81

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Solution

The fourth proportional to 204,569.25, 306,853.26 and 92,117.81 is: 138,176.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,569.25 : 306,853.26 = 92,117.81 : x
  2. Step 2: Convert to fraction form
    204,569.25/306,853.26 = 92,117.81/x
  3. Step 3: Cross multiply
    204,569.25x = 306,853.26 × 92,117.81
  4. Step 4: Simplify right side
    204,569.25x = 28,266,649,516.37
  5. Step 5: Solve for x
    x = 28,266,649,516.37/204,569.25
  6. Step 6: Final answer
    x = 138,176.44

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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.