Finding the Fourth Proportional to 173,299.21, 259,970.74 and 59,469.19
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Solution
The fourth proportional to 173,299.21, 259,970.74 and 59,469.19 is: 89,211.31
Step by Step Solution
- Step 1: Write the proportion equation
173,299.21 : 259,970.74 = 59,469.19 : x - Step 2: Convert to fraction form
173,299.21/259,970.74 = 59,469.19/x - Step 3: Cross multiply
173,299.21x = 259,970.74 × 59,469.19 - Step 4: Simplify right side
173,299.21x = 15,460,248,532.90 - Step 5: Solve for x
x = 15,460,248,532.90/173,299.21 - Step 6: Final answer
x = 89,211.31
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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.