Home / 194,474.50-268,368.09-109,586.50

Finding the Fourth Proportional to 194,474.50, 268,368.09 and 109,586.50

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Solution

The fourth proportional to 194,474.50, 268,368.09 and 109,586.50 is: 151,225.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,474.50 : 268,368.09 = 109,586.50 : x
  2. Step 2: Convert to fraction form
    194,474.50/268,368.09 = 109,586.50/x
  3. Step 3: Cross multiply
    194,474.50x = 268,368.09 × 109,586.50
  4. Step 4: Simplify right side
    194,474.50x = 29,409,519,694.79
  5. Step 5: Solve for x
    x = 29,409,519,694.79/194,474.50
  6. Step 6: Final answer
    x = 151,225.58

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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.