Home / 194,332.08-268,245.45-113,785.50

Finding the Fourth Proportional to 194,332.08, 268,245.45 and 113,785.50

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Solution

The fourth proportional to 194,332.08, 268,245.45 and 113,785.50 is: 157,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,332.08 : 268,245.45 = 113,785.50 : x
  2. Step 2: Convert to fraction form
    194,332.08/268,245.45 = 113,785.50/x
  3. Step 3: Cross multiply
    194,332.08x = 268,245.45 × 113,785.50
  4. Step 4: Simplify right side
    194,332.08x = 30,522,442,650.98
  5. Step 5: Solve for x
    x = 30,522,442,650.98/194,332.08
  6. Step 6: Final answer
    x = 157,063.33

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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.