Finding the Fourth Proportional to 178,084.08, 245,756.46 and 97,516.92
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Solution
The fourth proportional to 178,084.08, 245,756.46 and 97,516.92 is: 134,573.58
Step by Step Solution
- Step 1: Write the proportion equation
178,084.08 : 245,756.46 = 97,516.92 : x - Step 2: Convert to fraction form
178,084.08/245,756.46 = 97,516.92/x - Step 3: Cross multiply
178,084.08x = 245,756.46 × 97,516.92 - Step 4: Simplify right side
178,084.08x = 23,965,413,049.30 - Step 5: Solve for x
x = 23,965,413,049.30/178,084.08 - Step 6: Final answer
x = 134,573.58
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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.