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Finding the Fourth Proportional to 188,775.62, 283,294.60 and 122,050.26

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Solution

The fourth proportional to 188,775.62, 283,294.60 and 122,050.26 is: 183,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,775.62 : 283,294.60 = 122,050.26 : x
  2. Step 2: Convert to fraction form
    188,775.62/283,294.60 = 122,050.26/x
  3. Step 3: Cross multiply
    188,775.62x = 283,294.60 × 122,050.26
  4. Step 4: Simplify right side
    188,775.62x = 34,576,179,586.60
  5. Step 5: Solve for x
    x = 34,576,179,586.60/188,775.62
  6. Step 6: Final answer
    x = 183,160.20

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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.