Finding the Fourth Proportional to 124,672.32, 171,933.84 and 97,452
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Solution
The fourth proportional to 124,672.32, 171,933.84 and 97,452 is: 134,394.68
Step by Step Solution
- Step 1: Write the proportion equation
124,672.32 : 171,933.84 = 97,452 : x - Step 2: Convert to fraction form
124,672.32/171,933.84 = 97,452/x - Step 3: Cross multiply
124,672.32x = 171,933.84 × 97,452 - Step 4: Simplify right side
124,672.32x = 16,755,296,575.68 - Step 5: Solve for x
x = 16,755,296,575.68/124,672.32 - Step 6: Final answer
x = 134,394.68
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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.