Finding the Fourth Proportional to 176,121.93, 243,048.99 and 95,550.03
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Solution
The fourth proportional to 176,121.93, 243,048.99 and 95,550.03 is: 131,859.44
Step by Step Solution
- Step 1: Write the proportion equation
176,121.93 : 243,048.99 = 95,550.03 : x - Step 2: Convert to fraction form
176,121.93/243,048.99 = 95,550.03/x - Step 3: Cross multiply
176,121.93x = 243,048.99 × 95,550.03 - Step 4: Simplify right side
176,121.93x = 23,223,338,285.97 - Step 5: Solve for x
x = 23,223,338,285.97/176,121.93 - Step 6: Final answer
x = 131,859.44
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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.