Finding the Fourth Proportional to 97,447.26, 146,175.21 and 27,325.02
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Solution
The fourth proportional to 97,447.26, 146,175.21 and 27,325.02 is: 40,988.74
Step by Step Solution
- Step 1: Write the proportion equation
97,447.26 : 146,175.21 = 27,325.02 : x - Step 2: Convert to fraction form
97,447.26/146,175.21 = 27,325.02/x - Step 3: Cross multiply
97,447.26x = 146,175.21 × 27,325.02 - Step 4: Simplify right side
97,447.26x = 3,994,240,536.75 - Step 5: Solve for x
x = 3,994,240,536.75/97,447.26 - Step 6: Final answer
x = 40,988.74
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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.