Finding the Fourth Proportional to 171,723.63, 236,970.18 and 95,236.74
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Solution
The fourth proportional to 171,723.63, 236,970.18 and 95,236.74 is: 131,422.03
Step by Step Solution
- Step 1: Write the proportion equation
171,723.63 : 236,970.18 = 95,236.74 : x - Step 2: Convert to fraction form
171,723.63/236,970.18 = 95,236.74/x - Step 3: Cross multiply
171,723.63x = 236,970.18 × 95,236.74 - Step 4: Simplify right side
171,723.63x = 22,568,267,420.41 - Step 5: Solve for x
x = 22,568,267,420.41/171,723.63 - Step 6: Final answer
x = 131,422.03
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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.