Finding the Fourth Proportional to 163,040.63, 244,437.71 and 106,894.87
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Solution
The fourth proportional to 163,040.63, 244,437.71 and 106,894.87 is: 160,261.50
Step by Step Solution
- Step 1: Write the proportion equation
163,040.63 : 244,437.71 = 106,894.87 : x - Step 2: Convert to fraction form
163,040.63/244,437.71 = 106,894.87/x - Step 3: Cross multiply
163,040.63x = 244,437.71 × 106,894.87 - Step 4: Simplify right side
163,040.63x = 26,129,135,476.88 - Step 5: Solve for x
x = 26,129,135,476.88/163,040.63 - Step 6: Final answer
x = 160,261.50
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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.