Finding the Fourth Proportional to 93,494.25, 140,142.96 and 56,074.68
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Solution
The fourth proportional to 93,494.25, 140,142.96 and 56,074.68 is: 84,052.99
Step by Step Solution
- Step 1: Write the proportion equation
93,494.25 : 140,142.96 = 56,074.68 : x - Step 2: Convert to fraction form
93,494.25/140,142.96 = 56,074.68/x - Step 3: Cross multiply
93,494.25x = 140,142.96 × 56,074.68 - Step 4: Simplify right side
93,494.25x = 7,858,471,636.25 - Step 5: Solve for x
x = 7,858,471,636.25/93,494.25 - Step 6: Final answer
x = 84,052.99
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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.