Home / 133,009.26-199,546.77-39,514.86

Finding the Fourth Proportional to 133,009.26, 199,546.77 and 39,514.86

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Solution

The fourth proportional to 133,009.26, 199,546.77 and 39,514.86 is: 59,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,009.26 : 199,546.77 = 39,514.86 : x
  2. Step 2: Convert to fraction form
    133,009.26/199,546.77 = 39,514.86/x
  3. Step 3: Cross multiply
    133,009.26x = 199,546.77 × 39,514.86
  4. Step 4: Simplify right side
    133,009.26x = 7,885,062,680.00
  5. Step 5: Solve for x
    x = 7,885,062,680.00/133,009.26
  6. Step 6: Final answer
    x = 59,282.06

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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.