Finding the Fourth Proportional to 114,031.68, 171,033.35 and 47,463.05
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Solution
The fourth proportional to 114,031.68, 171,033.35 and 47,463.05 is: 71,188.67
Step by Step Solution
- Step 1: Write the proportion equation
114,031.68 : 171,033.35 = 47,463.05 : x - Step 2: Convert to fraction form
114,031.68/171,033.35 = 47,463.05/x - Step 3: Cross multiply
114,031.68x = 171,033.35 × 47,463.05 - Step 4: Simplify right side
114,031.68x = 8,117,763,350.24 - Step 5: Solve for x
x = 8,117,763,350.24/114,031.68 - Step 6: Final answer
x = 71,188.67
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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.