Home / 194,222.76-268,032.44-109,342.88

Finding the Fourth Proportional to 194,222.76, 268,032.44 and 109,342.88

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Solution

The fourth proportional to 194,222.76, 268,032.44 and 109,342.88 is: 150,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.76 : 268,032.44 = 109,342.88 : x
  2. Step 2: Convert to fraction form
    194,222.76/268,032.44 = 109,342.88/x
  3. Step 3: Cross multiply
    194,222.76x = 268,032.44 × 109,342.88
  4. Step 4: Simplify right side
    194,222.76x = 29,307,438,923.03
  5. Step 5: Solve for x
    x = 29,307,438,923.03/194,222.76
  6. Step 6: Final answer
    x = 150,896.01

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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.