Finding the Fourth Proportional to 104,544.72, 156,793.43 and 48,353.99
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Solution
The fourth proportional to 104,544.72, 156,793.43 and 48,353.99 is: 72,520.05
Step by Step Solution
- Step 1: Write the proportion equation
104,544.72 : 156,793.43 = 48,353.99 : x - Step 2: Convert to fraction form
104,544.72/156,793.43 = 48,353.99/x - Step 3: Cross multiply
104,544.72x = 156,793.43 × 48,353.99 - Step 4: Simplify right side
104,544.72x = 7,581,588,459.15 - Step 5: Solve for x
x = 7,581,588,459.15/104,544.72 - Step 6: Final answer
x = 72,520.05
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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.