Finding the Fourth Proportional to 195,306.36, 292,481.79 and 176,373.75
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Solution
The fourth proportional to 195,306.36, 292,481.79 and 176,373.75 is: 264,129.19
Step by Step Solution
- Step 1: Write the proportion equation
195,306.36 : 292,481.79 = 176,373.75 : x - Step 2: Convert to fraction form
195,306.36/292,481.79 = 176,373.75/x - Step 3: Cross multiply
195,306.36x = 292,481.79 × 176,373.75 - Step 4: Simplify right side
195,306.36x = 51,586,110,109.01 - Step 5: Solve for x
x = 51,586,110,109.01/195,306.36 - Step 6: Final answer
x = 264,129.19
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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.