Finding the Fourth Proportional to 95,810.04, 132,207.76 and 55,536.44
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Solution
The fourth proportional to 95,810.04, 132,207.76 and 55,536.44 is: 76,634.44
Step by Step Solution
- Step 1: Write the proportion equation
95,810.04 : 132,207.76 = 55,536.44 : x - Step 2: Convert to fraction form
95,810.04/132,207.76 = 55,536.44/x - Step 3: Cross multiply
95,810.04x = 132,207.76 × 55,536.44 - Step 4: Simplify right side
95,810.04x = 7,342,348,330.77 - Step 5: Solve for x
x = 7,342,348,330.77/95,810.04 - Step 6: Final answer
x = 76,634.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.