Finding the Fourth Proportional to 214,613.43, 321,701.45 and 96,252.99
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Solution
The fourth proportional to 214,613.43, 321,701.45 and 96,252.99 is: 144,281.40
Step by Step Solution
- Step 1: Write the proportion equation
214,613.43 : 321,701.45 = 96,252.99 : x - Step 2: Convert to fraction form
214,613.43/321,701.45 = 96,252.99/x - Step 3: Cross multiply
214,613.43x = 321,701.45 × 96,252.99 - Step 4: Simplify right side
214,613.43x = 30,964,725,968.57 - Step 5: Solve for x
x = 30,964,725,968.57/214,613.43 - Step 6: Final answer
x = 144,281.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.