Finding the Fourth Proportional to 104,713.75, 157,070.63 and 44,733.66
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Solution
The fourth proportional to 104,713.75, 157,070.63 and 44,733.66 is: 67,100.49
Step by Step Solution
- Step 1: Write the proportion equation
104,713.75 : 157,070.63 = 44,733.66 : x - Step 2: Convert to fraction form
104,713.75/157,070.63 = 44,733.66/x - Step 3: Cross multiply
104,713.75x = 157,070.63 × 44,733.66 - Step 4: Simplify right side
104,713.75x = 7,026,344,158.41 - Step 5: Solve for x
x = 7,026,344,158.41/104,713.75 - Step 6: Final answer
x = 67,100.49
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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.