Finding the Fourth Proportional to 173,862.90, 260,794.35 and 68,627.70
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Solution
The fourth proportional to 173,862.90, 260,794.35 and 68,627.70 is: 102,941.55
Step by Step Solution
- Step 1: Write the proportion equation
173,862.90 : 260,794.35 = 68,627.70 : x - Step 2: Convert to fraction form
173,862.90/260,794.35 = 68,627.70/x - Step 3: Cross multiply
173,862.90x = 260,794.35 × 68,627.70 - Step 4: Simplify right side
173,862.90x = 17,897,716,413.50 - Step 5: Solve for x
x = 17,897,716,413.50/173,862.90 - Step 6: Final answer
x = 102,941.55
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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.