Finding the Fourth Proportional to 98,265.09, 147,397.60 and 24,393.09
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Solution
The fourth proportional to 98,265.09, 147,397.60 and 24,393.09 is: 36,589.63
Step by Step Solution
- Step 1: Write the proportion equation
98,265.09 : 147,397.60 = 24,393.09 : x - Step 2: Convert to fraction form
98,265.09/147,397.60 = 24,393.09/x - Step 3: Cross multiply
98,265.09x = 147,397.60 × 24,393.09 - Step 4: Simplify right side
98,265.09x = 3,595,482,922.58 - Step 5: Solve for x
x = 3,595,482,922.58/98,265.09 - Step 6: Final answer
x = 36,589.63
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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.