Finding the Fourth Proportional to 167,792.40, 231,549.84 and 96,214.56
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Solution
The fourth proportional to 167,792.40, 231,549.84 and 96,214.56 is: 132,773.99
Step by Step Solution
- Step 1: Write the proportion equation
167,792.40 : 231,549.84 = 96,214.56 : x - Step 2: Convert to fraction form
167,792.40/231,549.84 = 96,214.56/x - Step 3: Cross multiply
167,792.40x = 231,549.84 × 96,214.56 - Step 4: Simplify right side
167,792.40x = 22,278,465,973.67 - Step 5: Solve for x
x = 22,278,465,973.67/167,792.40 - Step 6: Final answer
x = 132,773.99
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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.