Finding the Fourth Proportional to 149,672.70, 224,545.98 and 44,491.68
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Solution
The fourth proportional to 149,672.70, 224,545.98 and 44,491.68 is: 66,748.50
Step by Step Solution
- Step 1: Write the proportion equation
149,672.70 : 224,545.98 = 44,491.68 : x - Step 2: Convert to fraction form
149,672.70/224,545.98 = 44,491.68/x - Step 3: Cross multiply
149,672.70x = 224,545.98 × 44,491.68 - Step 4: Simplify right side
149,672.70x = 9,990,427,887.45 - Step 5: Solve for x
x = 9,990,427,887.45/149,672.70 - Step 6: Final answer
x = 66,748.50
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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.