Finding the Fourth Proportional to 111,750.45, 167,625.68 and 110,713.65
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Solution
The fourth proportional to 111,750.45, 167,625.68 and 110,713.65 is: 166,070.48
Step by Step Solution
- Step 1: Write the proportion equation
111,750.45 : 167,625.68 = 110,713.65 : x - Step 2: Convert to fraction form
111,750.45/167,625.68 = 110,713.65/x - Step 3: Cross multiply
111,750.45x = 167,625.68 × 110,713.65 - Step 4: Simplify right side
111,750.45x = 18,558,450,312.96 - Step 5: Solve for x
x = 18,558,450,312.96/111,750.45 - Step 6: Final answer
x = 166,070.48
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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.