Finding the Fourth Proportional to 173,974.11, 240,061.82 and 102,327.99
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Solution
The fourth proportional to 173,974.11, 240,061.82 and 102,327.99 is: 141,199.42
Step by Step Solution
- Step 1: Write the proportion equation
173,974.11 : 240,061.82 = 102,327.99 : x - Step 2: Convert to fraction form
173,974.11/240,061.82 = 102,327.99/x - Step 3: Cross multiply
173,974.11x = 240,061.82 × 102,327.99 - Step 4: Simplify right side
173,974.11x = 24,565,043,516.34 - Step 5: Solve for x
x = 24,565,043,516.34/173,974.11 - Step 6: Final answer
x = 141,199.42
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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.