Finding the Fourth Proportional to 125,832.79, 173,644.00 and 69,240.52
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Solution
The fourth proportional to 125,832.79, 173,644.00 and 69,240.52 is: 95,549.03
Step by Step Solution
- Step 1: Write the proportion equation
125,832.79 : 173,644.00 = 69,240.52 : x - Step 2: Convert to fraction form
125,832.79/173,644.00 = 69,240.52/x - Step 3: Cross multiply
125,832.79x = 173,644.00 × 69,240.52 - Step 4: Simplify right side
125,832.79x = 12,023,201,288.31 - Step 5: Solve for x
x = 12,023,201,288.31/125,832.79 - Step 6: Final answer
x = 95,549.03
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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.