Finding the Fourth Proportional to 171,170.62, 236,135.87 and 110,760.77
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Solution
The fourth proportional to 171,170.62, 236,135.87 and 110,760.77 is: 152,798.37
Step by Step Solution
- Step 1: Write the proportion equation
171,170.62 : 236,135.87 = 110,760.77 : x - Step 2: Convert to fraction form
171,170.62/236,135.87 = 110,760.77/x - Step 3: Cross multiply
171,170.62x = 236,135.87 × 110,760.77 - Step 4: Simplify right side
171,170.62x = 26,154,591,860.74 - Step 5: Solve for x
x = 26,154,591,860.74/171,170.62 - Step 6: Final answer
x = 152,798.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.