Finding the Fourth Proportional to 96,273.63, 132,857.62 and 53,832.26
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Solution
The fourth proportional to 96,273.63, 132,857.62 and 53,832.26 is: 74,288.53
Step by Step Solution
- Step 1: Write the proportion equation
96,273.63 : 132,857.62 = 53,832.26 : x - Step 2: Convert to fraction form
96,273.63/132,857.62 = 53,832.26/x - Step 3: Cross multiply
96,273.63x = 132,857.62 × 53,832.26 - Step 4: Simplify right side
96,273.63x = 7,152,026,140.38 - Step 5: Solve for x
x = 7,152,026,140.38/96,273.63 - Step 6: Final answer
x = 74,288.53
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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.