Home / 194,440.94-268,328.60-105,016.94

Finding the Fourth Proportional to 194,440.94, 268,328.60 and 105,016.94

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Solution

The fourth proportional to 194,440.94, 268,328.60 and 105,016.94 is: 144,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,440.94 : 268,328.60 = 105,016.94 : x
  2. Step 2: Convert to fraction form
    194,440.94/268,328.60 = 105,016.94/x
  3. Step 3: Cross multiply
    194,440.94x = 268,328.60 × 105,016.94
  4. Step 4: Simplify right side
    194,440.94x = 28,179,048,486.48
  5. Step 5: Solve for x
    x = 28,179,048,486.48/194,440.94
  6. Step 6: Final answer
    x = 144,923.43

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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.