Finding the Fourth Proportional to 214,006.79, 295,335.79 and 118,511.44
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Solution
The fourth proportional to 214,006.79, 295,335.79 and 118,511.44 is: 163,549.34
Step by Step Solution
- Step 1: Write the proportion equation
214,006.79 : 295,335.79 = 118,511.44 : x - Step 2: Convert to fraction form
214,006.79/295,335.79 = 118,511.44/x - Step 3: Cross multiply
214,006.79x = 295,335.79 × 118,511.44 - Step 4: Simplify right side
214,006.79x = 35,000,668,721.82 - Step 5: Solve for x
x = 35,000,668,721.82/214,006.79 - Step 6: Final answer
x = 163,549.34
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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.