Finding the Fourth Proportional to 96,750.11, 145,181.16 and 40,585.19
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Solution
The fourth proportional to 96,750.11, 145,181.16 and 40,585.19 is: 60,901.26
Step by Step Solution
- Step 1: Write the proportion equation
96,750.11 : 145,181.16 = 40,585.19 : x - Step 2: Convert to fraction form
96,750.11/145,181.16 = 40,585.19/x - Step 3: Cross multiply
96,750.11x = 145,181.16 × 40,585.19 - Step 4: Simplify right side
96,750.11x = 5,892,204,237.11 - Step 5: Solve for x
x = 5,892,204,237.11/96,750.11 - Step 6: Final answer
x = 60,901.26
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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.