Finding the Fourth Proportional to 104,446.59, 156,721.64 and 41,311.99
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Solution
The fourth proportional to 104,446.59, 156,721.64 and 41,311.99 is: 61,988.46
Step by Step Solution
- Step 1: Write the proportion equation
104,446.59 : 156,721.64 = 41,311.99 : x - Step 2: Convert to fraction form
104,446.59/156,721.64 = 41,311.99/x - Step 3: Cross multiply
104,446.59x = 156,721.64 × 41,311.99 - Step 4: Simplify right side
104,446.59x = 6,474,482,824.46 - Step 5: Solve for x
x = 6,474,482,824.46/104,446.59 - Step 6: Final answer
x = 61,988.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.