Finding the Fourth Proportional to 92,230.16, 138,364.68 and 29,895.80
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Solution
The fourth proportional to 92,230.16, 138,364.68 and 29,895.80 is: 44,850.00
Step by Step Solution
- Step 1: Write the proportion equation
92,230.16 : 138,364.68 = 29,895.80 : x - Step 2: Convert to fraction form
92,230.16/138,364.68 = 29,895.80/x - Step 3: Cross multiply
92,230.16x = 138,364.68 × 29,895.80 - Step 4: Simplify right side
92,230.16x = 4,136,522,800.34 - Step 5: Solve for x
x = 4,136,522,800.34/92,230.16 - Step 6: Final answer
x = 44,850.00
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1.5x scale
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.