Finding the Fourth Proportional to 146,234.18, 201,793.50 and 84,974.94
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Solution
The fourth proportional to 146,234.18, 201,793.50 and 84,974.94 is: 117,259.80
Step by Step Solution
- Step 1: Write the proportion equation
146,234.18 : 201,793.50 = 84,974.94 : x - Step 2: Convert to fraction form
146,234.18/201,793.50 = 84,974.94/x - Step 3: Cross multiply
146,234.18x = 201,793.50 × 84,974.94 - Step 4: Simplify right side
146,234.18x = 17,147,390,554.89 - Step 5: Solve for x
x = 17,147,390,554.89/146,234.18 - Step 6: Final answer
x = 117,259.80
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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.