Finding the Fourth Proportional to 96,165.11, 132,708.25 and 52,558.53
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Solution
The fourth proportional to 96,165.11, 132,708.25 and 52,558.53 is: 72,530.99
Step by Step Solution
- Step 1: Write the proportion equation
96,165.11 : 132,708.25 = 52,558.53 : x - Step 2: Convert to fraction form
96,165.11/132,708.25 = 52,558.53/x - Step 3: Cross multiply
96,165.11x = 132,708.25 × 52,558.53 - Step 4: Simplify right side
96,165.11x = 6,974,950,407.48 - Step 5: Solve for x
x = 6,974,950,407.48/96,165.11 - Step 6: Final answer
x = 72,530.99
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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.