Finding the Fourth Proportional to 130,353.93, 195,552.09 and 40,375.63
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Solution
The fourth proportional to 130,353.93, 195,552.09 and 40,375.63 is: 60,570.00
Step by Step Solution
- Step 1: Write the proportion equation
130,353.93 : 195,552.09 = 40,375.63 : x - Step 2: Convert to fraction form
130,353.93/195,552.09 = 40,375.63/x - Step 3: Cross multiply
130,353.93x = 195,552.09 × 40,375.63 - Step 4: Simplify right side
130,353.93x = 7,895,537,651.93 - Step 5: Solve for x
x = 7,895,537,651.93/130,353.93 - Step 6: Final answer
x = 60,570.00
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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.