Finding the Fourth Proportional to 122,850.84, 184,159.50 and 48,018.96
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Solution
The fourth proportional to 122,850.84, 184,159.50 and 48,018.96 is: 71,982.80
Step by Step Solution
- Step 1: Write the proportion equation
122,850.84 : 184,159.50 = 48,018.96 : x - Step 2: Convert to fraction form
122,850.84/184,159.50 = 48,018.96/x - Step 3: Cross multiply
122,850.84x = 184,159.50 × 48,018.96 - Step 4: Simplify right side
122,850.84x = 8,843,147,664.12 - Step 5: Solve for x
x = 8,843,147,664.12/122,850.84 - Step 6: Final answer
x = 71,982.80
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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.