Home / 194,222.48-268,026.76-109,366.96

Finding the Fourth Proportional to 194,222.48, 268,026.76 and 109,366.96

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Solution

The fourth proportional to 194,222.48, 268,026.76 and 109,366.96 is: 150,926.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,222.48 : 268,026.76 = 109,366.96 : x
  2. Step 2: Convert to fraction form
    194,222.48/268,026.76 = 109,366.96/x
  3. Step 3: Cross multiply
    194,222.48x = 268,026.76 × 109,366.96
  4. Step 4: Simplify right side
    194,222.48x = 29,313,271,939.85
  5. Step 5: Solve for x
    x = 29,313,271,939.85/194,222.48
  6. Step 6: Final answer
    x = 150,926.26

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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.