Home / 194,450.63-268,342.04-105,026.63

Finding the Fourth Proportional to 194,450.63, 268,342.04 and 105,026.63

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Solution

The fourth proportional to 194,450.63, 268,342.04 and 105,026.63 is: 144,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450.63 : 268,342.04 = 105,026.63 : x
  2. Step 2: Convert to fraction form
    194,450.63/268,342.04 = 105,026.63/x
  3. Step 3: Cross multiply
    194,450.63x = 268,342.04 × 105,026.63
  4. Step 4: Simplify right side
    194,450.63x = 28,183,059,069.38
  5. Step 5: Solve for x
    x = 28,183,059,069.38/194,450.63
  6. Step 6: Final answer
    x = 144,936.84

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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.