Home / 194,288.92-268,119.72-113,700.76

Finding the Fourth Proportional to 194,288.92, 268,119.72 and 113,700.76

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Solution

The fourth proportional to 194,288.92, 268,119.72 and 113,700.76 is: 156,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,288.92 : 268,119.72 = 113,700.76 : x
  2. Step 2: Convert to fraction form
    194,288.92/268,119.72 = 113,700.76/x
  3. Step 3: Cross multiply
    194,288.92x = 268,119.72 × 113,700.76
  4. Step 4: Simplify right side
    194,288.92x = 30,485,415,934.99
  5. Step 5: Solve for x
    x = 30,485,415,934.99/194,288.92
  6. Step 6: Final answer
    x = 156,907.64

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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.