Finding the Fourth Proportional to 102,194.52, 153,291.50 and 32,079.08
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Solution
The fourth proportional to 102,194.52, 153,291.50 and 32,079.08 is: 48,118.53
Step by Step Solution
- Step 1: Write the proportion equation
102,194.52 : 153,291.50 = 32,079.08 : x - Step 2: Convert to fraction form
102,194.52/153,291.50 = 32,079.08/x - Step 3: Cross multiply
102,194.52x = 153,291.50 × 32,079.08 - Step 4: Simplify right side
102,194.52x = 4,917,450,291.82 - Step 5: Solve for x
x = 4,917,450,291.82/102,194.52 - Step 6: Final answer
x = 48,118.53
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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.