Finding the Fourth Proportional to 111,607.08, 167,410.92 and 27,367.62
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Solution
The fourth proportional to 111,607.08, 167,410.92 and 27,367.62 is: 41,051.50
Step by Step Solution
- Step 1: Write the proportion equation
111,607.08 : 167,410.92 = 27,367.62 : x - Step 2: Convert to fraction form
111,607.08/167,410.92 = 27,367.62/x - Step 3: Cross multiply
111,607.08x = 167,410.92 × 27,367.62 - Step 4: Simplify right side
111,607.08x = 4,581,638,442.41 - Step 5: Solve for x
x = 4,581,638,442.41/111,607.08 - Step 6: Final answer
x = 41,051.50
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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.