Finding the Fourth Proportional to 192,395.53, 288,219.63 and 92,625.80
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Solution
The fourth proportional to 192,395.53, 288,219.63 and 92,625.80 is: 138,758.80
Step by Step Solution
- Step 1: Write the proportion equation
192,395.53 : 288,219.63 = 92,625.80 : x - Step 2: Convert to fraction form
192,395.53/288,219.63 = 92,625.80/x - Step 3: Cross multiply
192,395.53x = 288,219.63 × 92,625.80 - Step 4: Simplify right side
192,395.53x = 26,696,573,804.45 - Step 5: Solve for x
x = 26,696,573,804.45/192,395.53 - Step 6: Final answer
x = 138,758.80
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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.