Finding the Fourth Proportional to 96,109.62, 132,631.38 and 53,668.14
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Solution
The fourth proportional to 96,109.62, 132,631.38 and 53,668.14 is: 74,062.09
Step by Step Solution
- Step 1: Write the proportion equation
96,109.62 : 132,631.38 = 53,668.14 : x - Step 2: Convert to fraction form
96,109.62/132,631.38 = 53,668.14/x - Step 3: Cross multiply
96,109.62x = 132,631.38 × 53,668.14 - Step 4: Simplify right side
96,109.62x = 7,118,079,470.23 - Step 5: Solve for x
x = 7,118,079,470.23/96,109.62 - Step 6: Final answer
x = 74,062.09
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1.5x scale
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.