Finding the Fourth Proportional to 164,233.80, 246,350.70 and 102,025.80
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Solution
The fourth proportional to 164,233.80, 246,350.70 and 102,025.80 is: 153,038.70
Step by Step Solution
- Step 1: Write the proportion equation
164,233.80 : 246,350.70 = 102,025.80 : x - Step 2: Convert to fraction form
164,233.80/246,350.70 = 102,025.80/x - Step 3: Cross multiply
164,233.80x = 246,350.70 × 102,025.80 - Step 4: Simplify right side
164,233.80x = 25,134,127,248.06 - Step 5: Solve for x
x = 25,134,127,248.06/164,233.80 - Step 6: Final answer
x = 153,038.70
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1.5x scale
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.