Finding the Fourth Proportional to 98,317.98, 147,480.23 and 27,241.33
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Solution
The fourth proportional to 98,317.98, 147,480.23 and 27,241.33 is: 40,862.90
Step by Step Solution
- Step 1: Write the proportion equation
98,317.98 : 147,480.23 = 27,241.33 : x - Step 2: Convert to fraction form
98,317.98/147,480.23 = 27,241.33/x - Step 3: Cross multiply
98,317.98x = 147,480.23 × 27,241.33 - Step 4: Simplify right side
98,317.98x = 4,017,557,613.91 - Step 5: Solve for x
x = 4,017,557,613.91/98,317.98 - Step 6: Final answer
x = 40,862.90
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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.