Finding the Fourth Proportional to 182,895.76, 252,390.36 and 102,324.70
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Solution
The fourth proportional to 182,895.76, 252,390.36 and 102,324.70 is: 141,204.85
Step by Step Solution
- Step 1: Write the proportion equation
182,895.76 : 252,390.36 = 102,324.70 : x - Step 2: Convert to fraction form
182,895.76/252,390.36 = 102,324.70/x - Step 3: Cross multiply
182,895.76x = 252,390.36 × 102,324.70 - Step 4: Simplify right side
182,895.76x = 25,825,767,869.89 - Step 5: Solve for x
x = 25,825,767,869.89/182,895.76 - Step 6: Final answer
x = 141,204.85
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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.