Finding the Fourth Proportional to 117,204.96, 175,873.12 and 47,133.44
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Solution
The fourth proportional to 117,204.96, 175,873.12 and 47,133.44 is: 70,726.57
Step by Step Solution
- Step 1: Write the proportion equation
117,204.96 : 175,873.12 = 47,133.44 : x - Step 2: Convert to fraction form
117,204.96/175,873.12 = 47,133.44/x - Step 3: Cross multiply
117,204.96x = 175,873.12 × 47,133.44 - Step 4: Simplify right side
117,204.96x = 8,289,505,149.13 - Step 5: Solve for x
x = 8,289,505,149.13/117,204.96 - Step 6: Final answer
x = 70,726.57
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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.