Home / 194,623.66-268,582.58-108,581.92

Finding the Fourth Proportional to 194,623.66, 268,582.58 and 108,581.92

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Solution

The fourth proportional to 194,623.66, 268,582.58 and 108,581.92 is: 149,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,623.66 : 268,582.58 = 108,581.92 : x
  2. Step 2: Convert to fraction form
    194,623.66/268,582.58 = 108,581.92/x
  3. Step 3: Cross multiply
    194,623.66x = 268,582.58 × 108,581.92
  4. Step 4: Simplify right side
    194,623.66x = 29,163,212,018.54
  5. Step 5: Solve for x
    x = 29,163,212,018.54/194,623.66
  6. Step 6: Final answer
    x = 149,844.12

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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.