Finding the Fourth Proportional to 182,468.70, 273,703.05 and 57,809.70
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Solution
The fourth proportional to 182,468.70, 273,703.05 and 57,809.70 is: 86,714.55
Step by Step Solution
- Step 1: Write the proportion equation
182,468.70 : 273,703.05 = 57,809.70 : x - Step 2: Convert to fraction form
182,468.70/273,703.05 = 57,809.70/x - Step 3: Cross multiply
182,468.70x = 273,703.05 × 57,809.70 - Step 4: Simplify right side
182,468.70x = 15,822,691,209.59 - Step 5: Solve for x
x = 15,822,691,209.59/182,468.70 - Step 6: Final answer
x = 86,714.55
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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.