Finding the Fourth Proportional to 96,774.23, 145,104.84 and 37,540.68
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Solution
The fourth proportional to 96,774.23, 145,104.84 and 37,540.68 is: 56,289.10
Step by Step Solution
- Step 1: Write the proportion equation
96,774.23 : 145,104.84 = 37,540.68 : x - Step 2: Convert to fraction form
96,774.23/145,104.84 = 37,540.68/x - Step 3: Cross multiply
96,774.23x = 145,104.84 × 37,540.68 - Step 4: Simplify right side
96,774.23x = 5,447,334,364.89 - Step 5: Solve for x
x = 5,447,334,364.89/96,774.23 - Step 6: Final answer
x = 56,289.10
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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.