Finding the Fourth Proportional to 171,850.99, 257,714.97 and 59,501.05
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Solution
The fourth proportional to 171,850.99, 257,714.97 and 59,501.05 is: 89,230.28
Step by Step Solution
- Step 1: Write the proportion equation
171,850.99 : 257,714.97 = 59,501.05 : x - Step 2: Convert to fraction form
171,850.99/257,714.97 = 59,501.05/x - Step 3: Cross multiply
171,850.99x = 257,714.97 × 59,501.05 - Step 4: Simplify right side
171,850.99x = 15,334,311,315.72 - Step 5: Solve for x
x = 15,334,311,315.72/171,850.99 - Step 6: Final answer
x = 89,230.28
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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.