Finding the Fourth Proportional to 173,439.60, 260,029.80 and 94,642.80
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Solution
The fourth proportional to 173,439.60, 260,029.80 and 94,642.80 is: 141,893.48
Step by Step Solution
- Step 1: Write the proportion equation
173,439.60 : 260,029.80 = 94,642.80 : x - Step 2: Convert to fraction form
173,439.60/260,029.80 = 94,642.80/x - Step 3: Cross multiply
173,439.60x = 260,029.80 × 94,642.80 - Step 4: Simplify right side
173,439.60x = 24,609,948,355.44 - Step 5: Solve for x
x = 24,609,948,355.44/173,439.60 - Step 6: Final answer
x = 141,893.48
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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.