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Finding the Fourth Proportional to 132,911.15, 199,202.56 and 114,058.67

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Solution

The fourth proportional to 132,911.15, 199,202.56 and 114,058.67 is: 170,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,911.15 : 199,202.56 = 114,058.67 : x
  2. Step 2: Convert to fraction form
    132,911.15/199,202.56 = 114,058.67/x
  3. Step 3: Cross multiply
    132,911.15x = 199,202.56 × 114,058.67
  4. Step 4: Simplify right side
    132,911.15x = 22,720,777,773.04
  5. Step 5: Solve for x
    x = 22,720,777,773.04/132,911.15
  6. Step 6: Final answer
    x = 170,947.12

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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.