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Finding the Fourth Proportional to 144,183.44, 216,152.01 and 101,930.60

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Solution

The fourth proportional to 144,183.44, 216,152.01 and 101,930.60 is: 152,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,183.44 : 216,152.01 = 101,930.60 : x
  2. Step 2: Convert to fraction form
    144,183.44/216,152.01 = 101,930.60/x
  3. Step 3: Cross multiply
    144,183.44x = 216,152.01 × 101,930.60
  4. Step 4: Simplify right side
    144,183.44x = 22,032,504,610.89
  5. Step 5: Solve for x
    x = 22,032,504,610.89/144,183.44
  6. Step 6: Final answer
    x = 152,808.84

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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.