Finding the Fourth Proportional to 168,566.18, 252,848.35 and 68,725.98
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Solution
The fourth proportional to 168,566.18, 252,848.35 and 68,725.98 is: 103,088.60
Step by Step Solution
- Step 1: Write the proportion equation
168,566.18 : 252,848.35 = 68,725.98 : x - Step 2: Convert to fraction form
168,566.18/252,848.35 = 68,725.98/x - Step 3: Cross multiply
168,566.18x = 252,848.35 × 68,725.98 - Step 4: Simplify right side
168,566.18x = 17,377,250,473.32 - Step 5: Solve for x
x = 17,377,250,473.32/168,566.18 - Step 6: Final answer
x = 103,088.60
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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.