Finding the Fourth Proportional to 70,948.29, 106,357.08 and 24,168.63
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Solution
The fourth proportional to 70,948.29, 106,357.08 and 24,168.63 is: 36,230.68
Step by Step Solution
- Step 1: Write the proportion equation
70,948.29 : 106,357.08 = 24,168.63 : x - Step 2: Convert to fraction form
70,948.29/106,357.08 = 24,168.63/x - Step 3: Cross multiply
70,948.29x = 106,357.08 × 24,168.63 - Step 4: Simplify right side
70,948.29x = 2,570,504,914.40 - Step 5: Solve for x
x = 2,570,504,914.40/70,948.29 - Step 6: Final answer
x = 36,230.68
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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.