Finding the Fourth Proportional to 164,603.70, 246,905.55 and 164,603.70
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Solution
The fourth proportional to 164,603.70, 246,905.55 and 164,603.70 is: 246,905.55
Step by Step Solution
- Step 1: Write the proportion equation
164,603.70 : 246,905.55 = 164,603.70 : x - Step 2: Convert to fraction form
164,603.70/246,905.55 = 164,603.70/x - Step 3: Cross multiply
164,603.70x = 246,905.55 × 164,603.70 - Step 4: Simplify right side
164,603.70x = 40,641,567,080.54 - Step 5: Solve for x
x = 40,641,567,080.54/164,603.70 - Step 6: Final answer
x = 246,905.55
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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.