Finding the Fourth Proportional to 125,865.04, 173,687.34 and 69,265.48
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Solution
The fourth proportional to 125,865.04, 173,687.34 and 69,265.48 is: 95,582.83
Step by Step Solution
- Step 1: Write the proportion equation
125,865.04 : 173,687.34 = 69,265.48 : x - Step 2: Convert to fraction form
125,865.04/173,687.34 = 69,265.48/x - Step 3: Cross multiply
125,865.04x = 173,687.34 × 69,265.48 - Step 4: Simplify right side
125,865.04x = 12,030,536,975.02 - Step 5: Solve for x
x = 12,030,536,975.02/125,865.04 - Step 6: Final answer
x = 95,582.83
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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.