Finding the Fourth Proportional to 237,523.87, 327,766.08 and 135,525.43
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Solution
The fourth proportional to 237,523.87, 327,766.08 and 135,525.43 is: 187,015.47
Step by Step Solution
- Step 1: Write the proportion equation
237,523.87 : 327,766.08 = 135,525.43 : x - Step 2: Convert to fraction form
237,523.87/327,766.08 = 135,525.43/x - Step 3: Cross multiply
237,523.87x = 327,766.08 × 135,525.43 - Step 4: Simplify right side
237,523.87x = 44,420,638,931.41 - Step 5: Solve for x
x = 44,420,638,931.41/237,523.87 - Step 6: Final answer
x = 187,015.47
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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.