Finding the Fourth Proportional to 173,464.80, 260,197.20 and 48,805.80
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Solution
The fourth proportional to 173,464.80, 260,197.20 and 48,805.80 is: 73,208.70
Step by Step Solution
- Step 1: Write the proportion equation
173,464.80 : 260,197.20 = 48,805.80 : x - Step 2: Convert to fraction form
173,464.80/260,197.20 = 48,805.80/x - Step 3: Cross multiply
173,464.80x = 260,197.20 × 48,805.80 - Step 4: Simplify right side
173,464.80x = 12,699,132,503.76 - Step 5: Solve for x
x = 12,699,132,503.76/173,464.80 - Step 6: Final answer
x = 73,208.70
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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.