Finding the Fourth Proportional to 173,702.19, 260,284.26 and 120,497.64
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Solution
The fourth proportional to 173,702.19, 260,284.26 and 120,497.64 is: 180,559.84
Step by Step Solution
- Step 1: Write the proportion equation
173,702.19 : 260,284.26 = 120,497.64 : x - Step 2: Convert to fraction form
173,702.19/260,284.26 = 120,497.64/x - Step 3: Cross multiply
173,702.19x = 260,284.26 × 120,497.64 - Step 4: Simplify right side
173,702.19x = 31,363,639,059.15 - Step 5: Solve for x
x = 31,363,639,059.15/173,702.19 - Step 6: Final answer
x = 180,559.84
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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.