Finding the Fourth Proportional to 97,328.26, 145,985.10 and 27,213.04
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Solution
The fourth proportional to 97,328.26, 145,985.10 and 27,213.04 is: 40,817.52
Step by Step Solution
- Step 1: Write the proportion equation
97,328.26 : 145,985.10 = 27,213.04 : x - Step 2: Convert to fraction form
97,328.26/145,985.10 = 27,213.04/x - Step 3: Cross multiply
97,328.26x = 145,985.10 × 27,213.04 - Step 4: Simplify right side
97,328.26x = 3,972,698,365.70 - Step 5: Solve for x
x = 3,972,698,365.70/97,328.26 - Step 6: Final answer
x = 40,817.52
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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.