Finding the Fourth Proportional to 161,879.80, 242,746.80 and 62,006.80
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Solution
The fourth proportional to 161,879.80, 242,746.80 and 62,006.80 is: 92,982.28
Step by Step Solution
- Step 1: Write the proportion equation
161,879.80 : 242,746.80 = 62,006.80 : x - Step 2: Convert to fraction form
161,879.80/242,746.80 = 62,006.80/x - Step 3: Cross multiply
161,879.80x = 242,746.80 × 62,006.80 - Step 4: Simplify right side
161,879.80x = 15,051,952,278.24 - Step 5: Solve for x
x = 15,051,952,278.24/161,879.80 - Step 6: Final answer
x = 92,982.28
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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.