Home / 86,042.23-118,739.77-50,233.75

Finding the Fourth Proportional to 86,042.23, 118,739.77 and 50,233.75

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Solution

The fourth proportional to 86,042.23, 118,739.77 and 50,233.75 is: 69,323.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,042.23 : 118,739.77 = 50,233.75 : x
  2. Step 2: Convert to fraction form
    86,042.23/118,739.77 = 50,233.75/x
  3. Step 3: Cross multiply
    86,042.23x = 118,739.77 × 50,233.75
  4. Step 4: Simplify right side
    86,042.23x = 5,964,743,498.80
  5. Step 5: Solve for x
    x = 5,964,743,498.80/86,042.23
  6. Step 6: Final answer
    x = 69,323.44

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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.