Finding the Fourth Proportional to 96,110.12, 132,632.08 and 53,668.64
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Solution
The fourth proportional to 96,110.12, 132,632.08 and 53,668.64 is: 74,062.79
Step by Step Solution
- Step 1: Write the proportion equation
96,110.12 : 132,632.08 = 53,668.64 : x - Step 2: Convert to fraction form
96,110.12/132,632.08 = 53,668.64/x - Step 3: Cross multiply
96,110.12x = 132,632.08 × 53,668.64 - Step 4: Simplify right side
96,110.12x = 7,118,183,353.97 - Step 5: Solve for x
x = 7,118,183,353.97/96,110.12 - Step 6: Final answer
x = 74,062.79
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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.