Home / 194,388.84-268,255.32-109,533.24

Finding the Fourth Proportional to 194,388.84, 268,255.32 and 109,533.24

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Solution

The fourth proportional to 194,388.84, 268,255.32 and 109,533.24 is: 151,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,388.84 : 268,255.32 = 109,533.24 : x
  2. Step 2: Convert to fraction form
    194,388.84/268,255.32 = 109,533.24/x
  3. Step 3: Cross multiply
    194,388.84x = 268,255.32 × 109,533.24
  4. Step 4: Simplify right side
    194,388.84x = 29,382,874,346.84
  5. Step 5: Solve for x
    x = 29,382,874,346.84/194,388.84
  6. Step 6: Final answer
    x = 151,155.15

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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.