Finding the Fourth Proportional to 132,794.55, 197,783.24 and 132,151
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Solution
The fourth proportional to 132,794.55, 197,783.24 and 132,151 is: 196,824.74
Step by Step Solution
- Step 1: Write the proportion equation
132,794.55 : 197,783.24 = 132,151 : x - Step 2: Convert to fraction form
132,794.55/197,783.24 = 132,151/x - Step 3: Cross multiply
132,794.55x = 197,783.24 × 132,151 - Step 4: Simplify right side
132,794.55x = 26,137,252,949.24 - Step 5: Solve for x
x = 26,137,252,949.24/132,794.55 - Step 6: Final answer
x = 196,824.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.