Finding the Fourth Proportional to 95,733.02, 143,599.46 and 43,080.99
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Solution
The fourth proportional to 95,733.02, 143,599.46 and 43,080.99 is: 64,621.45
Step by Step Solution
- Step 1: Write the proportion equation
95,733.02 : 143,599.46 = 43,080.99 : x - Step 2: Convert to fraction form
95,733.02/143,599.46 = 43,080.99/x - Step 3: Cross multiply
95,733.02x = 143,599.46 × 43,080.99 - Step 4: Simplify right side
95,733.02x = 6,186,406,684.86 - Step 5: Solve for x
x = 6,186,406,684.86/95,733.02 - Step 6: Final answer
x = 64,621.45
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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.