Finding the Fourth Proportional to 176,342.03, 243,351.94 and 95,769.58
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Solution
The fourth proportional to 176,342.03, 243,351.94 and 95,769.58 is: 132,161.99
Step by Step Solution
- Step 1: Write the proportion equation
176,342.03 : 243,351.94 = 95,769.58 : x - Step 2: Convert to fraction form
176,342.03/243,351.94 = 95,769.58/x - Step 3: Cross multiply
176,342.03x = 243,351.94 × 95,769.58 - Step 4: Simplify right side
176,342.03x = 23,305,713,085.99 - Step 5: Solve for x
x = 23,305,713,085.99/176,342.03 - Step 6: Final answer
x = 132,161.99
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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.