Finding the Fourth Proportional to 182,560.02, 251,930.05 and 101,988.70
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Solution
The fourth proportional to 182,560.02, 251,930.05 and 101,988.70 is: 140,742.85
Step by Step Solution
- Step 1: Write the proportion equation
182,560.02 : 251,930.05 = 101,988.70 : x - Step 2: Convert to fraction form
182,560.02/251,930.05 = 101,988.70/x - Step 3: Cross multiply
182,560.02x = 251,930.05 × 101,988.70 - Step 4: Simplify right side
182,560.02x = 25,694,018,290.44 - Step 5: Solve for x
x = 25,694,018,290.44/182,560.02 - Step 6: Final answer
x = 140,742.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.