Home / 194,529.77-268,453.13-109,646.84

Finding the Fourth Proportional to 194,529.77, 268,453.13 and 109,646.84

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Solution

The fourth proportional to 194,529.77, 268,453.13 and 109,646.84 is: 151,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,529.77 : 268,453.13 = 109,646.84 : x
  2. Step 2: Convert to fraction form
    194,529.77/268,453.13 = 109,646.84/x
  3. Step 3: Cross multiply
    194,529.77x = 268,453.13 × 109,646.84
  4. Step 4: Simplify right side
    194,529.77x = 29,435,037,392.61
  5. Step 5: Solve for x
    x = 29,435,037,392.61/194,529.77
  6. Step 6: Final answer
    x = 151,313.79

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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.