Finding the Fourth Proportional to 107,594.28, 161,332.17 and 44,400.03
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Solution
The fourth proportional to 107,594.28, 161,332.17 and 44,400.03 is: 66,575.59
Step by Step Solution
- Step 1: Write the proportion equation
107,594.28 : 161,332.17 = 44,400.03 : x - Step 2: Convert to fraction form
107,594.28/161,332.17 = 44,400.03/x - Step 3: Cross multiply
107,594.28x = 161,332.17 × 44,400.03 - Step 4: Simplify right side
107,594.28x = 7,163,153,187.97 - Step 5: Solve for x
x = 7,163,153,187.97/107,594.28 - Step 6: Final answer
x = 66,575.59
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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.