Finding the Fourth Proportional to 102,535.07, 153,801.68 and 32,414.40
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Solution
The fourth proportional to 102,535.07, 153,801.68 and 32,414.40 is: 48,621.31
Step by Step Solution
- Step 1: Write the proportion equation
102,535.07 : 153,801.68 = 32,414.40 : x - Step 2: Convert to fraction form
102,535.07/153,801.68 = 32,414.40/x - Step 3: Cross multiply
102,535.07x = 153,801.68 × 32,414.40 - Step 4: Simplify right side
102,535.07x = 4,985,389,014.12 - Step 5: Solve for x
x = 4,985,389,014.12/102,535.07 - Step 6: Final answer
x = 48,621.31
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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.