Finding the Fourth Proportional to 156,910.24, 235,232.71 and 68,096.98
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Solution
The fourth proportional to 156,910.24, 235,232.71 and 68,096.98 is: 102,087.90
Step by Step Solution
- Step 1: Write the proportion equation
156,910.24 : 235,232.71 = 68,096.98 : x - Step 2: Convert to fraction form
156,910.24/235,232.71 = 68,096.98/x - Step 3: Cross multiply
156,910.24x = 235,232.71 × 68,096.98 - Step 4: Simplify right side
156,910.24x = 16,018,637,148.22 - Step 5: Solve for x
x = 16,018,637,148.22/156,910.24 - Step 6: Final answer
x = 102,087.90
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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.