Finding the Fourth Proportional to 96,137.92, 132,673.00 and 53,120.18
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Solution
The fourth proportional to 96,137.92, 132,673.00 and 53,120.18 is: 73,307.32
Step by Step Solution
- Step 1: Write the proportion equation
96,137.92 : 132,673.00 = 53,120.18 : x - Step 2: Convert to fraction form
96,137.92/132,673.00 = 53,120.18/x - Step 3: Cross multiply
96,137.92x = 132,673.00 × 53,120.18 - Step 4: Simplify right side
96,137.92x = 7,047,613,176.66 - Step 5: Solve for x
x = 7,047,613,176.66/96,137.92 - Step 6: Final answer
x = 73,307.32
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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.