Finding the Fourth Proportional to 98,146.96, 147,220.08 and 24,274.96
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Solution
The fourth proportional to 98,146.96, 147,220.08 and 24,274.96 is: 36,412.35
Step by Step Solution
- Step 1: Write the proportion equation
98,146.96 : 147,220.08 = 24,274.96 : x - Step 2: Convert to fraction form
98,146.96/147,220.08 = 24,274.96/x - Step 3: Cross multiply
98,146.96x = 147,220.08 × 24,274.96 - Step 4: Simplify right side
98,146.96x = 3,573,761,553.20 - Step 5: Solve for x
x = 3,573,761,553.20/98,146.96 - Step 6: Final answer
x = 36,412.35
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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.