Home / 194,365.69-268,218.62-109,480.93

Finding the Fourth Proportional to 194,365.69, 268,218.62 and 109,480.93

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Solution

The fourth proportional to 194,365.69, 268,218.62 and 109,480.93 is: 151,080.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,365.69 : 268,218.62 = 109,480.93 : x
  2. Step 2: Convert to fraction form
    194,365.69/268,218.62 = 109,480.93/x
  3. Step 3: Cross multiply
    194,365.69x = 268,218.62 × 109,480.93
  4. Step 4: Simplify right side
    194,365.69x = 29,364,823,960.92
  5. Step 5: Solve for x
    x = 29,364,823,960.92/194,365.69
  6. Step 6: Final answer
    x = 151,080.29

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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.