Finding the Fourth Proportional to 174,548.21, 261,305.62 and 107,773.63
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Solution
The fourth proportional to 174,548.21, 261,305.62 and 107,773.63 is: 161,341.41
Step by Step Solution
- Step 1: Write the proportion equation
174,548.21 : 261,305.62 = 107,773.63 : x - Step 2: Convert to fraction form
174,548.21/261,305.62 = 107,773.63/x - Step 3: Cross multiply
174,548.21x = 261,305.62 × 107,773.63 - Step 4: Simplify right side
174,548.21x = 28,161,854,284.10 - Step 5: Solve for x
x = 28,161,854,284.10/174,548.21 - Step 6: Final answer
x = 161,341.41
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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.