Finding the Fourth Proportional to 111,236.08, 166,750.44 and 55,767.28
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Solution
The fourth proportional to 111,236.08, 166,750.44 and 55,767.28 is: 83,598.94
Step by Step Solution
- Step 1: Write the proportion equation
111,236.08 : 166,750.44 = 55,767.28 : x - Step 2: Convert to fraction form
111,236.08/166,750.44 = 55,767.28/x - Step 3: Cross multiply
111,236.08x = 166,750.44 × 55,767.28 - Step 4: Simplify right side
111,236.08x = 9,299,218,477.60 - Step 5: Solve for x
x = 9,299,218,477.60/111,236.08 - Step 6: Final answer
x = 83,598.94
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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.