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Finding the Fourth Proportional to 115,522.67, 159,317.67 and 96,205.54

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Solution

The fourth proportional to 115,522.67, 159,317.67 and 96,205.54 is: 132,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,522.67 : 159,317.67 = 96,205.54 : x
  2. Step 2: Convert to fraction form
    115,522.67/159,317.67 = 96,205.54/x
  3. Step 3: Cross multiply
    115,522.67x = 159,317.67 × 96,205.54
  4. Step 4: Simplify right side
    115,522.67x = 15,327,242,473.89
  5. Step 5: Solve for x
    x = 15,327,242,473.89/115,522.67
  6. Step 6: Final answer
    x = 132,677.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.