Finding the Fourth Proportional to 178,395.88, 267,595.74 and 53,737.96
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Solution
The fourth proportional to 178,395.88, 267,595.74 and 53,737.96 is: 80,607.52
Step by Step Solution
- Step 1: Write the proportion equation
178,395.88 : 267,595.74 = 53,737.96 : x - Step 2: Convert to fraction form
178,395.88/267,595.74 = 53,737.96/x - Step 3: Cross multiply
178,395.88x = 267,595.74 × 53,737.96 - Step 4: Simplify right side
178,395.88x = 14,380,049,172.29 - Step 5: Solve for x
x = 14,380,049,172.29/178,395.88 - Step 6: Final answer
x = 80,607.52
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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.