Finding the Fourth Proportional to 173,379.99, 259,996.14 and 68,125.13
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Solution
The fourth proportional to 173,379.99, 259,996.14 and 68,125.13 is: 102,158.67
Step by Step Solution
- Step 1: Write the proportion equation
173,379.99 : 259,996.14 = 68,125.13 : x - Step 2: Convert to fraction form
173,379.99/259,996.14 = 68,125.13/x - Step 3: Cross multiply
173,379.99x = 259,996.14 × 68,125.13 - Step 4: Simplify right side
173,379.99x = 17,712,269,537.02 - Step 5: Solve for x
x = 17,712,269,537.02/173,379.99 - Step 6: Final answer
x = 102,158.67
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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.