Home / 194,972.77-269,063.10-105,548.77

Finding the Fourth Proportional to 194,972.77, 269,063.10 and 105,548.77

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Solution

The fourth proportional to 194,972.77, 269,063.10 and 105,548.77 is: 145,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,972.77 : 269,063.10 = 105,548.77 : x
  2. Step 2: Convert to fraction form
    194,972.77/269,063.10 = 105,548.77/x
  3. Step 3: Cross multiply
    194,972.77x = 269,063.10 × 105,548.77
  4. Step 4: Simplify right side
    194,972.77x = 28,399,279,257.39
  5. Step 5: Solve for x
    x = 28,399,279,257.39/194,972.77
  6. Step 6: Final answer
    x = 145,657.67

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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.