Finding the Fourth Proportional to 168,227.70, 232,159.41 and 96,622.08
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Solution
The fourth proportional to 168,227.70, 232,159.41 and 96,622.08 is: 133,341.45
Step by Step Solution
- Step 1: Write the proportion equation
168,227.70 : 232,159.41 = 96,622.08 : x - Step 2: Convert to fraction form
168,227.70/232,159.41 = 96,622.08/x - Step 3: Cross multiply
168,227.70x = 232,159.41 × 96,622.08 - Step 4: Simplify right side
168,227.70x = 22,431,725,085.77 - Step 5: Solve for x
x = 22,431,725,085.77/168,227.70 - Step 6: Final answer
x = 133,341.45
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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.