Home / 416,052.75-623,974.73-116,455.71

Finding the Fourth Proportional to 416,052.75, 623,974.73 and 116,455.71

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Solution

The fourth proportional to 416,052.75, 623,974.73 and 116,455.71 is: 174,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,052.75 : 623,974.73 = 116,455.71 : x
  2. Step 2: Convert to fraction form
    416,052.75/623,974.73 = 116,455.71/x
  3. Step 3: Cross multiply
    416,052.75x = 623,974.73 × 116,455.71
  4. Step 4: Simplify right side
    416,052.75x = 72,665,419,621.93
  5. Step 5: Solve for x
    x = 72,665,419,621.93/416,052.75
  6. Step 6: Final answer
    x = 174,654.34

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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.