Finding the Fourth Proportional to 163,308.57, 244,867.50 and 63,351.96
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Solution
The fourth proportional to 163,308.57, 244,867.50 and 63,351.96 is: 94,990.95
Step by Step Solution
- Step 1: Write the proportion equation
163,308.57 : 244,867.50 = 63,351.96 : x - Step 2: Convert to fraction form
163,308.57/244,867.50 = 63,351.96/x - Step 3: Cross multiply
163,308.57x = 244,867.50 × 63,351.96 - Step 4: Simplify right side
163,308.57x = 15,512,836,065.30 - Step 5: Solve for x
x = 15,512,836,065.30/163,308.57 - Step 6: Final answer
x = 94,990.95
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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.