Finding the Fourth Proportional to 93,500.64, 140,302 and 54,134.64
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Solution
The fourth proportional to 93,500.64, 140,302 and 54,134.64 is: 81,231.51
Step by Step Solution
- Step 1: Write the proportion equation
93,500.64 : 140,302 = 54,134.64 : x - Step 2: Convert to fraction form
93,500.64/140,302 = 54,134.64/x - Step 3: Cross multiply
93,500.64x = 140,302 × 54,134.64 - Step 4: Simplify right side
93,500.64x = 7,595,198,261.28 - Step 5: Solve for x
x = 7,595,198,261.28/93,500.64 - Step 6: Final answer
x = 81,231.51
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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.