Home / 190,922.58-263,591.55-123,056.46

Finding the Fourth Proportional to 190,922.58, 263,591.55 and 123,056.46

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Solution

The fourth proportional to 190,922.58, 263,591.55 and 123,056.46 is: 169,894.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,922.58 : 263,591.55 = 123,056.46 : x
  2. Step 2: Convert to fraction form
    190,922.58/263,591.55 = 123,056.46/x
  3. Step 3: Cross multiply
    190,922.58x = 263,591.55 × 123,056.46
  4. Step 4: Simplify right side
    190,922.58x = 32,436,643,028.91
  5. Step 5: Solve for x
    x = 32,436,643,028.91/190,922.58
  6. Step 6: Final answer
    x = 169,894.22

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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.