Finding the Fourth Proportional to 633,406.68, 950,142.60 and 160,096.08
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Solution
The fourth proportional to 633,406.68, 950,142.60 and 160,096.08 is: 240,152.35
Step by Step Solution
- Step 1: Write the proportion equation
633,406.68 : 950,142.60 = 160,096.08 : x - Step 2: Convert to fraction form
633,406.68/950,142.60 = 160,096.08/x - Step 3: Cross multiply
633,406.68x = 950,142.60 × 160,096.08 - Step 4: Simplify right side
633,406.68x = 152,114,105,701.01 - Step 5: Solve for x
x = 152,114,105,701.01/633,406.68 - Step 6: Final answer
x = 240,152.35
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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.