Home / 194,322.78-268,164.27-109,467.18

Finding the Fourth Proportional to 194,322.78, 268,164.27 and 109,467.18

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Solution

The fourth proportional to 194,322.78, 268,164.27 and 109,467.18 is: 151,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,322.78 : 268,164.27 = 109,467.18 : x
  2. Step 2: Convert to fraction form
    194,322.78/268,164.27 = 109,467.18/x
  3. Step 3: Cross multiply
    194,322.78x = 268,164.27 × 109,467.18
  4. Step 4: Simplify right side
    194,322.78x = 29,355,186,413.66
  5. Step 5: Solve for x
    x = 29,355,186,413.66/194,322.78
  6. Step 6: Final answer
    x = 151,064.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.