Finding the Fourth Proportional to 178,290.17, 246,042.36 and 97,715.96
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Solution
The fourth proportional to 178,290.17, 246,042.36 and 97,715.96 is: 134,849.08
Step by Step Solution
- Step 1: Write the proportion equation
178,290.17 : 246,042.36 = 97,715.96 : x - Step 2: Convert to fraction form
178,290.17/246,042.36 = 97,715.96/x - Step 3: Cross multiply
178,290.17x = 246,042.36 × 97,715.96 - Step 4: Simplify right side
178,290.17x = 24,042,265,408.07 - Step 5: Solve for x
x = 24,042,265,408.07/178,290.17 - Step 6: Final answer
x = 134,849.08
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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.