Finding the Fourth Proportional to 92,535.14, 138,803.84 and 32,565.40
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Solution
The fourth proportional to 92,535.14, 138,803.84 and 32,565.40 is: 48,848.50
Step by Step Solution
- Step 1: Write the proportion equation
92,535.14 : 138,803.84 = 32,565.40 : x - Step 2: Convert to fraction form
92,535.14/138,803.84 = 32,565.40/x - Step 3: Cross multiply
92,535.14x = 138,803.84 × 32,565.40 - Step 4: Simplify right side
92,535.14x = 4,520,202,571.14 - Step 5: Solve for x
x = 4,520,202,571.14/92,535.14 - Step 6: Final answer
x = 48,848.50
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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.