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Finding the Fourth Proportional to 113,189.67, 169,784.33 and 30,083.67

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Solution

The fourth proportional to 113,189.67, 169,784.33 and 30,083.67 is: 45,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,189.67 : 169,784.33 = 30,083.67 : x
  2. Step 2: Convert to fraction form
    113,189.67/169,784.33 = 30,083.67/x
  3. Step 3: Cross multiply
    113,189.67x = 169,784.33 × 30,083.67
  4. Step 4: Simplify right side
    113,189.67x = 5,107,735,604.47
  5. Step 5: Solve for x
    x = 5,107,735,604.47/113,189.67
  6. Step 6: Final answer
    x = 45,125.46

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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.