Finding the Fourth Proportional to 167,406.83, 251,110.25 and 73,893.95
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Solution
The fourth proportional to 167,406.83, 251,110.25 and 73,893.95 is: 110,840.92
Step by Step Solution
- Step 1: Write the proportion equation
167,406.83 : 251,110.25 = 73,893.95 : x - Step 2: Convert to fraction form
167,406.83/251,110.25 = 73,893.95/x - Step 3: Cross multiply
167,406.83x = 251,110.25 × 73,893.95 - Step 4: Simplify right side
167,406.83x = 18,555,526,632.97 - Step 5: Solve for x
x = 18,555,526,632.97/167,406.83 - Step 6: Final answer
x = 110,840.92
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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.