Finding the Fourth Proportional to 111,454.08, 167,163.84 and 32,547.12
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Solution
The fourth proportional to 111,454.08, 167,163.84 and 32,547.12 is: 48,815.63
Step by Step Solution
- Step 1: Write the proportion equation
111,454.08 : 167,163.84 = 32,547.12 : x - Step 2: Convert to fraction form
111,454.08/167,163.84 = 32,547.12/x - Step 3: Cross multiply
111,454.08x = 167,163.84 × 32,547.12 - Step 4: Simplify right side
111,454.08x = 5,440,701,560.14 - Step 5: Solve for x
x = 5,440,701,560.14/111,454.08 - Step 6: Final answer
x = 48,815.63
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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.