Finding the Fourth Proportional to 117,604.06, 175,517.35 and 106,253.88
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Solution
The fourth proportional to 117,604.06, 175,517.35 and 106,253.88 is: 158,577.85
Step by Step Solution
- Step 1: Write the proportion equation
117,604.06 : 175,517.35 = 106,253.88 : x - Step 2: Convert to fraction form
117,604.06/175,517.35 = 106,253.88/x - Step 3: Cross multiply
117,604.06x = 175,517.35 × 106,253.88 - Step 4: Simplify right side
117,604.06x = 18,649,398,520.99 - Step 5: Solve for x
x = 18,649,398,520.99/117,604.06 - Step 6: Final answer
x = 158,577.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.