Finding the Fourth Proportional to 180,554.24, 270,830.70 and 54,193.94
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Solution
The fourth proportional to 180,554.24, 270,830.70 and 54,193.94 is: 81,290.71
Step by Step Solution
- Step 1: Write the proportion equation
180,554.24 : 270,830.70 = 54,193.94 : x - Step 2: Convert to fraction form
180,554.24/270,830.70 = 54,193.94/x - Step 3: Cross multiply
180,554.24x = 270,830.70 × 54,193.94 - Step 4: Simplify right side
180,554.24x = 14,677,382,367.42 - Step 5: Solve for x
x = 14,677,382,367.42/180,554.24 - Step 6: Final answer
x = 81,290.71
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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.