Finding the Fourth Proportional to 178,159.73, 267,242.42 and 59,832.09
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Solution
The fourth proportional to 178,159.73, 267,242.42 and 59,832.09 is: 89,749.09
Step by Step Solution
- Step 1: Write the proportion equation
178,159.73 : 267,242.42 = 59,832.09 : x - Step 2: Convert to fraction form
178,159.73/267,242.42 = 59,832.09/x - Step 3: Cross multiply
178,159.73x = 267,242.42 × 59,832.09 - Step 4: Simplify right side
178,159.73x = 15,989,672,674.84 - Step 5: Solve for x
x = 15,989,672,674.84/178,159.73 - Step 6: Final answer
x = 89,749.09
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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.