Finding the Fourth Proportional to 96,195.25, 132,746.97 and 53,754.13
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Solution
The fourth proportional to 96,195.25, 132,746.97 and 53,754.13 is: 74,179.32
Step by Step Solution
- Step 1: Write the proportion equation
96,195.25 : 132,746.97 = 53,754.13 : x - Step 2: Convert to fraction form
96,195.25/132,746.97 = 53,754.13/x - Step 3: Cross multiply
96,195.25x = 132,746.97 × 53,754.13 - Step 4: Simplify right side
96,195.25x = 7,135,697,882.49 - Step 5: Solve for x
x = 7,135,697,882.49/96,195.25 - Step 6: Final answer
x = 74,179.32
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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.