Finding the Fourth Proportional to 125,727.24, 188,590.84 and 59,193.84
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Solution
The fourth proportional to 125,727.24, 188,590.84 and 59,193.84 is: 88,790.75
Step by Step Solution
- Step 1: Write the proportion equation
125,727.24 : 188,590.84 = 59,193.84 : x - Step 2: Convert to fraction form
125,727.24/188,590.84 = 59,193.84/x - Step 3: Cross multiply
125,727.24x = 188,590.84 × 59,193.84 - Step 4: Simplify right side
125,727.24x = 11,163,416,008.43 - Step 5: Solve for x
x = 11,163,416,008.43/125,727.24 - Step 6: Final answer
x = 88,790.75
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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.