Finding the Fourth Proportional to 173,143.58, 259,730.15 and 60,813.99
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Solution
The fourth proportional to 173,143.58, 259,730.15 and 60,813.99 is: 91,226.18
Step by Step Solution
- Step 1: Write the proportion equation
173,143.58 : 259,730.15 = 60,813.99 : x - Step 2: Convert to fraction form
173,143.58/259,730.15 = 60,813.99/x - Step 3: Cross multiply
173,143.58x = 259,730.15 × 60,813.99 - Step 4: Simplify right side
173,143.58x = 15,795,226,440.73 - Step 5: Solve for x
x = 15,795,226,440.73/173,143.58 - Step 6: Final answer
x = 91,226.18
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1.5x scale
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.