Home / 146,185.20-219,293.36-46,359.60

Finding the Fourth Proportional to 146,185.20, 219,293.36 and 46,359.60

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Solution

The fourth proportional to 146,185.20, 219,293.36 and 46,359.60 is: 69,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,185.20 : 219,293.36 = 46,359.60 : x
  2. Step 2: Convert to fraction form
    146,185.20/219,293.36 = 46,359.60/x
  3. Step 3: Cross multiply
    146,185.20x = 219,293.36 × 46,359.60
  4. Step 4: Simplify right side
    146,185.20x = 10,166,352,452.26
  5. Step 5: Solve for x
    x = 10,166,352,452.26/146,185.20
  6. Step 6: Final answer
    x = 69,544.33

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1.5x scale

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.