Home / 194,474.16-268,374.33-105,050.16

Finding the Fourth Proportional to 194,474.16, 268,374.33 and 105,050.16

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Solution

The fourth proportional to 194,474.16, 268,374.33 and 105,050.16 is: 144,969.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,474.16 : 268,374.33 = 105,050.16 : x
  2. Step 2: Convert to fraction form
    194,474.16/268,374.33 = 105,050.16/x
  3. Step 3: Cross multiply
    194,474.16x = 268,374.33 × 105,050.16
  4. Step 4: Simplify right side
    194,474.16x = 28,192,766,306.39
  5. Step 5: Solve for x
    x = 28,192,766,306.39/194,474.16
  6. Step 6: Final answer
    x = 144,969.21

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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.