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Finding the Fourth Proportional to 435,045.75, 652,493.39 and 115,202.22

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Solution

The fourth proportional to 435,045.75, 652,493.39 and 115,202.22 is: 172,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,045.75 : 652,493.39 = 115,202.22 : x
  2. Step 2: Convert to fraction form
    435,045.75/652,493.39 = 115,202.22/x
  3. Step 3: Cross multiply
    435,045.75x = 652,493.39 × 115,202.22
  4. Step 4: Simplify right side
    435,045.75x = 75,168,686,487.31
  5. Step 5: Solve for x
    x = 75,168,686,487.31/435,045.75
  6. Step 6: Final answer
    x = 172,783.41

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