Finding the Fourth Proportional to 173,606.24, 260,409.36 and 55,313.84
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Solution
The fourth proportional to 173,606.24, 260,409.36 and 55,313.84 is: 82,970.76
Step by Step Solution
- Step 1: Write the proportion equation
173,606.24 : 260,409.36 = 55,313.84 : x - Step 2: Convert to fraction form
173,606.24/260,409.36 = 55,313.84/x - Step 3: Cross multiply
173,606.24x = 260,409.36 × 55,313.84 - Step 4: Simplify right side
173,606.24x = 14,404,241,673.54 - Step 5: Solve for x
x = 14,404,241,673.54/173,606.24 - Step 6: Final answer
x = 82,970.76
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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.