Finding the Fourth Proportional to 146,277.49, 219,393.81 and 46,424.74
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Solution
The fourth proportional to 146,277.49, 219,393.81 and 46,424.74 is: 69,629.99
Step by Step Solution
- Step 1: Write the proportion equation
146,277.49 : 219,393.81 = 46,424.74 : x - Step 2: Convert to fraction form
146,277.49/219,393.81 = 46,424.74/x - Step 3: Cross multiply
146,277.49x = 219,393.81 × 46,424.74 - Step 4: Simplify right side
146,277.49x = 10,185,300,586.86 - Step 5: Solve for x
x = 10,185,300,586.86/146,277.49 - Step 6: Final answer
x = 69,629.99
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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.