Home / 96,016.36-144,020.48-67,976.32

Finding the Fourth Proportional to 96,016.36, 144,020.48 and 67,976.32

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Solution

The fourth proportional to 96,016.36, 144,020.48 and 67,976.32 is: 101,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,016.36 : 144,020.48 = 67,976.32 : x
  2. Step 2: Convert to fraction form
    96,016.36/144,020.48 = 67,976.32/x
  3. Step 3: Cross multiply
    96,016.36x = 144,020.48 × 67,976.32
  4. Step 4: Simplify right side
    96,016.36x = 9,789,982,235.03
  5. Step 5: Solve for x
    x = 9,789,982,235.03/96,016.36
  6. Step 6: Final answer
    x = 101,961.61

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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.