Finding the Fourth Proportional to 118,313.93, 177,471.36 and 29,567.54
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Solution
The fourth proportional to 118,313.93, 177,471.36 and 29,567.54 is: 44,351.43
Step by Step Solution
- Step 1: Write the proportion equation
118,313.93 : 177,471.36 = 29,567.54 : x - Step 2: Convert to fraction form
118,313.93/177,471.36 = 29,567.54/x - Step 3: Cross multiply
118,313.93x = 177,471.36 × 29,567.54 - Step 4: Simplify right side
118,313.93x = 5,247,391,979.33 - Step 5: Solve for x
x = 5,247,391,979.33/118,313.93 - Step 6: Final answer
x = 44,351.43
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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.