Home / 194,865.43-268,703.55-169,151.44

Finding the Fourth Proportional to 194,865.43, 268,703.55 and 169,151.44

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Solution

The fourth proportional to 194,865.43, 268,703.55 and 169,151.44 is: 233,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,865.43 : 268,703.55 = 169,151.44 : x
  2. Step 2: Convert to fraction form
    194,865.43/268,703.55 = 169,151.44/x
  3. Step 3: Cross multiply
    194,865.43x = 268,703.55 × 169,151.44
  4. Step 4: Simplify right side
    194,865.43x = 45,451,592,415.61
  5. Step 5: Solve for x
    x = 45,451,592,415.61/194,865.43
  6. Step 6: Final answer
    x = 233,246.05

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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.