Finding the Fourth Proportional to 96,008.14, 132,514.95 and 58,313.98
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Solution
The fourth proportional to 96,008.14, 132,514.95 and 58,313.98 is: 80,487.70
Step by Step Solution
- Step 1: Write the proportion equation
96,008.14 : 132,514.95 = 58,313.98 : x - Step 2: Convert to fraction form
96,008.14/132,514.95 = 58,313.98/x - Step 3: Cross multiply
96,008.14x = 132,514.95 × 58,313.98 - Step 4: Simplify right side
96,008.14x = 7,727,474,144.00 - Step 5: Solve for x
x = 7,727,474,144.00/96,008.14 - Step 6: Final answer
x = 80,487.70
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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.