Finding the Fourth Proportional to 96,232.08, 132,800.76 and 53,789.70
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Solution
The fourth proportional to 96,232.08, 132,800.76 and 53,789.70 is: 74,230.06
Step by Step Solution
- Step 1: Write the proportion equation
96,232.08 : 132,800.76 = 53,789.70 : x - Step 2: Convert to fraction form
96,232.08/132,800.76 = 53,789.70/x - Step 3: Cross multiply
96,232.08x = 132,800.76 × 53,789.70 - Step 4: Simplify right side
96,232.08x = 7,143,313,040.17 - Step 5: Solve for x
x = 7,143,313,040.17/96,232.08 - Step 6: Final answer
x = 74,230.06
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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.