Finding the Fourth Proportional to 96,051.36, 132,621.12 and 62,079.96
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Solution
The fourth proportional to 96,051.36, 132,621.12 and 62,079.96 is: 85,715.74
Step by Step Solution
- Step 1: Write the proportion equation
96,051.36 : 132,621.12 = 62,079.96 : x - Step 2: Convert to fraction form
96,051.36/132,621.12 = 62,079.96/x - Step 3: Cross multiply
96,051.36x = 132,621.12 × 62,079.96 - Step 4: Simplify right side
96,051.36x = 8,233,113,824.76 - Step 5: Solve for x
x = 8,233,113,824.76/96,051.36 - Step 6: Final answer
x = 85,715.74
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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.