Finding the Fourth Proportional to 168,601.68, 232,566.12 and 141,307.92
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Solution
The fourth proportional to 168,601.68, 232,566.12 and 141,307.92 is: 194,917.60
Step by Step Solution
- Step 1: Write the proportion equation
168,601.68 : 232,566.12 = 141,307.92 : x - Step 2: Convert to fraction form
168,601.68/232,566.12 = 141,307.92/x - Step 3: Cross multiply
168,601.68x = 232,566.12 × 141,307.92 - Step 4: Simplify right side
168,601.68x = 32,863,434,679.67 - Step 5: Solve for x
x = 32,863,434,679.67/168,601.68 - Step 6: Final answer
x = 194,917.60
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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.