Finding the Fourth Proportional to 122,283.96, 183,407.04 and 50,244.18
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Solution
The fourth proportional to 122,283.96, 183,407.04 and 50,244.18 is: 75,358.50
Step by Step Solution
- Step 1: Write the proportion equation
122,283.96 : 183,407.04 = 50,244.18 : x - Step 2: Convert to fraction form
122,283.96/183,407.04 = 50,244.18/x - Step 3: Cross multiply
122,283.96x = 183,407.04 × 50,244.18 - Step 4: Simplify right side
122,283.96x = 9,215,136,331.03 - Step 5: Solve for x
x = 9,215,136,331.03/122,283.96 - Step 6: Final answer
x = 75,358.50
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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.