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Finding the Fourth Proportional to 106,755.33, 160,078.59 and 35,652.39

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Solution

The fourth proportional to 106,755.33, 160,078.59 and 35,652.39 is: 53,460.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,755.33 : 160,078.59 = 35,652.39 : x
  2. Step 2: Convert to fraction form
    106,755.33/160,078.59 = 35,652.39/x
  3. Step 3: Cross multiply
    106,755.33x = 160,078.59 × 35,652.39
  4. Step 4: Simplify right side
    106,755.33x = 5,707,184,321.33
  5. Step 5: Solve for x
    x = 5,707,184,321.33/106,755.33
  6. Step 6: Final answer
    x = 53,460.42

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1.5x scale

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.