Finding the Fourth Proportional to 168,497.92, 232,526.82 and 96,891.76
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Solution
The fourth proportional to 168,497.92, 232,526.82 and 96,891.76 is: 133,710.45
Step by Step Solution
- Step 1: Write the proportion equation
168,497.92 : 232,526.82 = 96,891.76 : x - Step 2: Convert to fraction form
168,497.92/232,526.82 = 96,891.76/x - Step 3: Cross multiply
168,497.92x = 232,526.82 × 96,891.76 - Step 4: Simplify right side
168,497.92x = 22,529,932,837.00 - Step 5: Solve for x
x = 22,529,932,837.00/168,497.92 - Step 6: Final answer
x = 133,710.45
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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.