Finding the Fourth Proportional to 94,135.60, 141,247.08 and 34,991.80
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Solution
The fourth proportional to 94,135.60, 141,247.08 and 34,991.80 is: 52,503.94
Step by Step Solution
- Step 1: Write the proportion equation
94,135.60 : 141,247.08 = 34,991.80 : x - Step 2: Convert to fraction form
94,135.60/141,247.08 = 34,991.80/x - Step 3: Cross multiply
94,135.60x = 141,247.08 × 34,991.80 - Step 4: Simplify right side
94,135.60x = 4,942,489,573.94 - Step 5: Solve for x
x = 4,942,489,573.94/94,135.60 - Step 6: Final answer
x = 52,503.94
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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.