Finding the Fourth Proportional to 168,154.40, 232,041.84 and 96,524.48
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Solution
The fourth proportional to 168,154.40, 232,041.84 and 96,524.48 is: 133,197.33
Step by Step Solution
- Step 1: Write the proportion equation
168,154.40 : 232,041.84 = 96,524.48 : x - Step 2: Convert to fraction form
168,154.40/232,041.84 = 96,524.48/x - Step 3: Cross multiply
168,154.40x = 232,041.84 × 96,524.48 - Step 4: Simplify right side
168,154.40x = 22,397,717,944.24 - Step 5: Solve for x
x = 22,397,717,944.24/168,154.40 - Step 6: Final answer
x = 133,197.33
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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.