Finding the Fourth Proportional to 163,252.43, 244,973.19 and 68,474.18
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Solution
The fourth proportional to 163,252.43, 244,973.19 and 68,474.18 is: 102,750.93
Step by Step Solution
- Step 1: Write the proportion equation
163,252.43 : 244,973.19 = 68,474.18 : x - Step 2: Convert to fraction form
163,252.43/244,973.19 = 68,474.18/x - Step 3: Cross multiply
163,252.43x = 244,973.19 × 68,474.18 - Step 4: Simplify right side
163,252.43x = 16,774,338,307.23 - Step 5: Solve for x
x = 16,774,338,307.23/163,252.43 - Step 6: Final answer
x = 102,750.93
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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.