Finding the Fourth Proportional to 94,511.19, 141,742.18 and 44,578.14
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Solution
The fourth proportional to 94,511.19, 141,742.18 and 44,578.14 is: 66,855.60
Step by Step Solution
- Step 1: Write the proportion equation
94,511.19 : 141,742.18 = 44,578.14 : x - Step 2: Convert to fraction form
94,511.19/141,742.18 = 44,578.14/x - Step 3: Cross multiply
94,511.19x = 141,742.18 × 44,578.14 - Step 4: Simplify right side
94,511.19x = 6,318,602,743.95 - Step 5: Solve for x
x = 6,318,602,743.95/94,511.19 - Step 6: Final answer
x = 66,855.60
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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.