Finding the Fourth Proportional to 176,515.34, 243,584.01 and 95,940.99
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Solution
The fourth proportional to 176,515.34, 243,584.01 and 95,940.99 is: 132,394.68
Step by Step Solution
- Step 1: Write the proportion equation
176,515.34 : 243,584.01 = 95,940.99 : x - Step 2: Convert to fraction form
176,515.34/243,584.01 = 95,940.99/x - Step 3: Cross multiply
176,515.34x = 243,584.01 × 95,940.99 - Step 4: Simplify right side
176,515.34x = 23,369,691,067.57 - Step 5: Solve for x
x = 23,369,691,067.57/176,515.34 - Step 6: Final answer
x = 132,394.68
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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.