Finding the Fourth Proportional to 118,601.13, 177,897.20 and 29,853.48
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Solution
The fourth proportional to 118,601.13, 177,897.20 and 29,853.48 is: 44,779.09
Step by Step Solution
- Step 1: Write the proportion equation
118,601.13 : 177,897.20 = 29,853.48 : x - Step 2: Convert to fraction form
118,601.13/177,897.20 = 29,853.48/x - Step 3: Cross multiply
118,601.13x = 177,897.20 × 29,853.48 - Step 4: Simplify right side
118,601.13x = 5,310,850,352.99 - Step 5: Solve for x
x = 5,310,850,352.99/118,601.13 - Step 6: Final answer
x = 44,779.09
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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.