Home / 194,365.58-268,219.55-108,324.95

Finding the Fourth Proportional to 194,365.58, 268,219.55 and 108,324.95

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Solution

The fourth proportional to 194,365.58, 268,219.55 and 108,324.95 is: 149,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,365.58 : 268,219.55 = 108,324.95 : x
  2. Step 2: Convert to fraction form
    194,365.58/268,219.55 = 108,324.95/x
  3. Step 3: Cross multiply
    194,365.58x = 268,219.55 × 108,324.95
  4. Step 4: Simplify right side
    194,365.58x = 29,054,868,272.49
  5. Step 5: Solve for x
    x = 29,054,868,272.49/194,365.58
  6. Step 6: Final answer
    x = 149,485.67

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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.