Finding the Fourth Proportional to 97,515.10, 146,272.65 and 27,395.02
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Solution
The fourth proportional to 97,515.10, 146,272.65 and 27,395.02 is: 41,092.53
Step by Step Solution
- Step 1: Write the proportion equation
97,515.10 : 146,272.65 = 27,395.02 : x - Step 2: Convert to fraction form
97,515.10/146,272.65 = 27,395.02/x - Step 3: Cross multiply
97,515.10x = 146,272.65 × 27,395.02 - Step 4: Simplify right side
97,515.10x = 4,007,142,172.20 - Step 5: Solve for x
x = 4,007,142,172.20/97,515.10 - Step 6: Final answer
x = 41,092.53
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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.