Finding the Fourth Proportional to 97,930.44, 146,895.39 and 27,809.82
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Solution
The fourth proportional to 97,930.44, 146,895.39 and 27,809.82 is: 41,714.65
Step by Step Solution
- Step 1: Write the proportion equation
97,930.44 : 146,895.39 = 27,809.82 : x - Step 2: Convert to fraction form
97,930.44/146,895.39 = 27,809.82/x - Step 3: Cross multiply
97,930.44x = 146,895.39 × 27,809.82 - Step 4: Simplify right side
97,930.44x = 4,085,134,354.73 - Step 5: Solve for x
x = 4,085,134,354.73/97,930.44 - Step 6: Final answer
x = 41,714.65
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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.