Finding the Fourth Proportional to 111,418.08, 167,153.28 and 37,546.08
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Solution
The fourth proportional to 111,418.08, 167,153.28 and 37,546.08 is: 56,327.94
Step by Step Solution
- Step 1: Write the proportion equation
111,418.08 : 167,153.28 = 37,546.08 : x - Step 2: Convert to fraction form
111,418.08/167,153.28 = 37,546.08/x - Step 3: Cross multiply
111,418.08x = 167,153.28 × 37,546.08 - Step 4: Simplify right side
111,418.08x = 6,275,950,423.14 - Step 5: Solve for x
x = 6,275,950,423.14/111,418.08 - Step 6: Final answer
x = 56,327.94
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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.