Finding the Fourth Proportional to 111,374.08, 167,043.84 and 32,480.08
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Solution
The fourth proportional to 111,374.08, 167,043.84 and 32,480.08 is: 48,715.08
Step by Step Solution
- Step 1: Write the proportion equation
111,374.08 : 167,043.84 = 32,480.08 : x - Step 2: Convert to fraction form
111,374.08/167,043.84 = 32,480.08/x - Step 3: Cross multiply
111,374.08x = 167,043.84 × 32,480.08 - Step 4: Simplify right side
111,374.08x = 5,425,597,286.71 - Step 5: Solve for x
x = 5,425,597,286.71/111,374.08 - Step 6: Final answer
x = 48,715.08
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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.