Finding the Fourth Proportional to 211,833.23, 292,331.84 and 116,341.92
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Solution
The fourth proportional to 211,833.23, 292,331.84 and 116,341.92 is: 160,552.94
Step by Step Solution
- Step 1: Write the proportion equation
211,833.23 : 292,331.84 = 116,341.92 : x - Step 2: Convert to fraction form
211,833.23/292,331.84 = 116,341.92/x - Step 3: Cross multiply
211,833.23x = 292,331.84 × 116,341.92 - Step 4: Simplify right side
211,833.23x = 34,010,446,961.02 - Step 5: Solve for x
x = 34,010,446,961.02/211,833.23 - Step 6: Final answer
x = 160,552.94
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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.