Finding the Fourth Proportional to 374,103.36, 561,027.47 and 107,792.37
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Solution
The fourth proportional to 374,103.36, 561,027.47 and 107,792.37 is: 161,651.80
Step by Step Solution
- Step 1: Write the proportion equation
374,103.36 : 561,027.47 = 107,792.37 : x - Step 2: Convert to fraction form
374,103.36/561,027.47 = 107,792.37/x - Step 3: Cross multiply
374,103.36x = 561,027.47 × 107,792.37 - Step 4: Simplify right side
374,103.36x = 60,474,480,087.44 - Step 5: Solve for x
x = 60,474,480,087.44/374,103.36 - Step 6: Final answer
x = 161,651.80
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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.