Finding the Fourth Proportional to 117,891.08, 176,836.70 and 44,019.08
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Solution
The fourth proportional to 117,891.08, 176,836.70 and 44,019.08 is: 66,028.65
Step by Step Solution
- Step 1: Write the proportion equation
117,891.08 : 176,836.70 = 44,019.08 : x - Step 2: Convert to fraction form
117,891.08/176,836.70 = 44,019.08/x - Step 3: Cross multiply
117,891.08x = 176,836.70 × 44,019.08 - Step 4: Simplify right side
117,891.08x = 7,784,188,844.24 - Step 5: Solve for x
x = 7,784,188,844.24/117,891.08 - Step 6: Final answer
x = 66,028.65
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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.