Finding the Fourth Proportional to 174,759.98, 241,166.46 and 98,279.05
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Solution
The fourth proportional to 174,759.98, 241,166.46 and 98,279.05 is: 135,623.79
Step by Step Solution
- Step 1: Write the proportion equation
174,759.98 : 241,166.46 = 98,279.05 : x - Step 2: Convert to fraction form
174,759.98/241,166.46 = 98,279.05/x - Step 3: Cross multiply
174,759.98x = 241,166.46 × 98,279.05 - Step 4: Simplify right side
174,759.98x = 23,701,610,223.44 - Step 5: Solve for x
x = 23,701,610,223.44/174,759.98 - Step 6: Final answer
x = 135,623.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.