Finding the Fourth Proportional to 135,004.22, 202,557.36 and 56,111.84
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Solution
The fourth proportional to 135,004.22, 202,557.36 and 56,111.84 is: 84,188.97
Step by Step Solution
- Step 1: Write the proportion equation
135,004.22 : 202,557.36 = 56,111.84 : x - Step 2: Convert to fraction form
135,004.22/202,557.36 = 56,111.84/x - Step 3: Cross multiply
135,004.22x = 202,557.36 × 56,111.84 - Step 4: Simplify right side
135,004.22x = 11,365,866,175.14 - Step 5: Solve for x
x = 11,365,866,175.14/135,004.22 - Step 6: Final answer
x = 84,188.97
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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.