Home / 146,474.69-219,728.25-46,611.74

Finding the Fourth Proportional to 146,474.69, 219,728.25 and 46,611.74

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Solution

The fourth proportional to 146,474.69, 219,728.25 and 46,611.74 is: 69,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,474.69 : 219,728.25 = 46,611.74 : x
  2. Step 2: Convert to fraction form
    146,474.69/219,728.25 = 46,611.74/x
  3. Step 3: Cross multiply
    146,474.69x = 219,728.25 × 46,611.74
  4. Step 4: Simplify right side
    146,474.69x = 10,241,914,961.01
  5. Step 5: Solve for x
    x = 10,241,914,961.01/146,474.69
  6. Step 6: Final answer
    x = 69,922.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.