Finding the Fourth Proportional to 163,160.98, 244,753.26 and 68,295.76
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Solution
The fourth proportional to 163,160.98, 244,753.26 and 68,295.76 is: 102,448.58
Step by Step Solution
- Step 1: Write the proportion equation
163,160.98 : 244,753.26 = 68,295.76 : x - Step 2: Convert to fraction form
163,160.98/244,753.26 = 68,295.76/x - Step 3: Cross multiply
163,160.98x = 244,753.26 × 68,295.76 - Step 4: Simplify right side
163,160.98x = 16,715,609,904.18 - Step 5: Solve for x
x = 16,715,609,904.18/163,160.98 - Step 6: Final answer
x = 102,448.58
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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.