Home / 194,424.16-268,286.16-109,556.32

Finding the Fourth Proportional to 194,424.16, 268,286.16 and 109,556.32

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Solution

The fourth proportional to 194,424.16, 268,286.16 and 109,556.32 is: 151,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,424.16 : 268,286.16 = 109,556.32 : x
  2. Step 2: Convert to fraction form
    194,424.16/268,286.16 = 109,556.32/x
  3. Step 3: Cross multiply
    194,424.16x = 268,286.16 × 109,556.32
  4. Step 4: Simplify right side
    194,424.16x = 29,392,444,396.53
  5. Step 5: Solve for x
    x = 29,392,444,396.53/194,424.16
  6. Step 6: Final answer
    x = 151,176.91

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1.5x scale

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.