Finding the Fourth Proportional to 173,843.19, 260,722.64 and 47,484.02
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Solution
The fourth proportional to 173,843.19, 260,722.64 and 47,484.02 is: 71,214.52
Step by Step Solution
- Step 1: Write the proportion equation
173,843.19 : 260,722.64 = 47,484.02 : x - Step 2: Convert to fraction form
173,843.19/260,722.64 = 47,484.02/x - Step 3: Cross multiply
173,843.19x = 260,722.64 × 47,484.02 - Step 4: Simplify right side
173,843.19x = 12,380,159,466.60 - Step 5: Solve for x
x = 12,380,159,466.60/173,843.19 - Step 6: Final answer
x = 71,214.52
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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.