Finding the Fourth Proportional to 97,317.26, 134,302.42 and 54,874.88
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Solution
The fourth proportional to 97,317.26, 134,302.42 and 54,874.88 is: 75,729.93
Step by Step Solution
- Step 1: Write the proportion equation
97,317.26 : 134,302.42 = 54,874.88 : x - Step 2: Convert to fraction form
97,317.26/134,302.42 = 54,874.88/x - Step 3: Cross multiply
97,317.26x = 134,302.42 × 54,874.88 - Step 4: Simplify right side
97,317.26x = 7,369,829,181.21 - Step 5: Solve for x
x = 7,369,829,181.21/97,317.26 - Step 6: Final answer
x = 75,729.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.