Finding the Fourth Proportional to 96,774.36, 145,170.70 and 37,614.60
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Solution
The fourth proportional to 96,774.36, 145,170.70 and 37,614.60 is: 56,425.46
Step by Step Solution
- Step 1: Write the proportion equation
96,774.36 : 145,170.70 = 37,614.60 : x - Step 2: Convert to fraction form
96,774.36/145,170.70 = 37,614.60/x - Step 3: Cross multiply
96,774.36x = 145,170.70 × 37,614.60 - Step 4: Simplify right side
96,774.36x = 5,460,537,812.22 - Step 5: Solve for x
x = 5,460,537,812.22/96,774.36 - Step 6: Final answer
x = 56,425.46
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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.