Finding the Fourth Proportional to 174,866.36, 262,313.99 and 73,693.68
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Solution
The fourth proportional to 174,866.36, 262,313.99 and 73,693.68 is: 110,546.61
Step by Step Solution
- Step 1: Write the proportion equation
174,866.36 : 262,313.99 = 73,693.68 : x - Step 2: Convert to fraction form
174,866.36/262,313.99 = 73,693.68/x - Step 3: Cross multiply
174,866.36x = 262,313.99 × 73,693.68 - Step 4: Simplify right side
174,866.36x = 19,330,882,870.11 - Step 5: Solve for x
x = 19,330,882,870.11/174,866.36 - Step 6: Final answer
x = 110,546.61
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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.