Home / 95,584.08-143,379.32-73,431.12

Finding the Fourth Proportional to 95,584.08, 143,379.32 and 73,431.12

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Solution

The fourth proportional to 95,584.08, 143,379.32 and 73,431.12 is: 110,149.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,584.08 : 143,379.32 = 73,431.12 : x
  2. Step 2: Convert to fraction form
    95,584.08/143,379.32 = 73,431.12/x
  3. Step 3: Cross multiply
    95,584.08x = 143,379.32 × 73,431.12
  4. Step 4: Simplify right side
    95,584.08x = 10,528,504,052.44
  5. Step 5: Solve for x
    x = 10,528,504,052.44/95,584.08
  6. Step 6: Final answer
    x = 110,149.14

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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.