Finding the Fourth Proportional to 173,044.70, 259,615.65 and 73,252.70
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Solution
The fourth proportional to 173,044.70, 259,615.65 and 73,252.70 is: 109,899.62
Step by Step Solution
- Step 1: Write the proportion equation
173,044.70 : 259,615.65 = 73,252.70 : x - Step 2: Convert to fraction form
173,044.70/259,615.65 = 73,252.70/x - Step 3: Cross multiply
173,044.70x = 259,615.65 × 73,252.70 - Step 4: Simplify right side
173,044.70x = 19,017,547,324.76 - Step 5: Solve for x
x = 19,017,547,324.76/173,044.70 - Step 6: Final answer
x = 109,899.62
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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.