Home / 245,467.82-368,198.03-110,436.53

Finding the Fourth Proportional to 245,467.82, 368,198.03 and 110,436.53

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Solution

The fourth proportional to 245,467.82, 368,198.03 and 110,436.53 is: 165,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,467.82 : 368,198.03 = 110,436.53 : x
  2. Step 2: Convert to fraction form
    245,467.82/368,198.03 = 110,436.53/x
  3. Step 3: Cross multiply
    245,467.82x = 368,198.03 × 110,436.53
  4. Step 4: Simplify right side
    245,467.82x = 40,662,510,392.86
  5. Step 5: Solve for x
    x = 40,662,510,392.86/245,467.82
  6. Step 6: Final answer
    x = 165,653.12

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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.