Home / 167,047.83-250,646.25-77,042.15

Finding the Fourth Proportional to 167,047.83, 250,646.25 and 77,042.15

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Solution

The fourth proportional to 167,047.83, 250,646.25 and 77,042.15 is: 115,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,047.83 : 250,646.25 = 77,042.15 : x
  2. Step 2: Convert to fraction form
    167,047.83/250,646.25 = 77,042.15/x
  3. Step 3: Cross multiply
    167,047.83x = 250,646.25 × 77,042.15
  4. Step 4: Simplify right side
    167,047.83x = 19,310,324,610.05
  5. Step 5: Solve for x
    x = 19,310,324,610.05/167,047.83
  6. Step 6: Final answer
    x = 115,597.58

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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.