Finding the Fourth Proportional to 163,011.92, 244,497.08 and 63,103.75
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Solution
The fourth proportional to 163,011.92, 244,497.08 and 63,103.75 is: 94,647.57
Step by Step Solution
- Step 1: Write the proportion equation
163,011.92 : 244,497.08 = 63,103.75 : x - Step 2: Convert to fraction form
163,011.92/244,497.08 = 63,103.75/x - Step 3: Cross multiply
163,011.92x = 244,497.08 × 63,103.75 - Step 4: Simplify right side
163,011.92x = 15,428,681,074.05 - Step 5: Solve for x
x = 15,428,681,074.05/163,011.92 - Step 6: Final answer
x = 94,647.57
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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.