Home / 194,920.66-268,990.47-110,037.72

Finding the Fourth Proportional to 194,920.66, 268,990.47 and 110,037.72

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Solution

The fourth proportional to 194,920.66, 268,990.47 and 110,037.72 is: 151,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,920.66 : 268,990.47 = 110,037.72 : x
  2. Step 2: Convert to fraction form
    194,920.66/268,990.47 = 110,037.72/x
  3. Step 3: Cross multiply
    194,920.66x = 268,990.47 × 110,037.72
  4. Step 4: Simplify right side
    194,920.66x = 29,599,098,020.53
  5. Step 5: Solve for x
    x = 29,599,098,020.53/194,920.66
  6. Step 6: Final answer
    x = 151,852.03

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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.