Finding the Fourth Proportional to 163,579.97, 245,269.51 and 63,623.68
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Solution
The fourth proportional to 163,579.97, 245,269.51 and 63,623.68 is: 95,396.45
Step by Step Solution
- Step 1: Write the proportion equation
163,579.97 : 245,269.51 = 63,623.68 : x - Step 2: Convert to fraction form
163,579.97/245,269.51 = 63,623.68/x - Step 3: Cross multiply
163,579.97x = 245,269.51 × 63,623.68 - Step 4: Simplify right side
163,579.97x = 15,604,948,045.76 - Step 5: Solve for x
x = 15,604,948,045.76/163,579.97 - Step 6: Final answer
x = 95,396.45
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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.