Finding the Fourth Proportional to 230,076.16, 344,954.12 and 101,922.84
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Solution
The fourth proportional to 230,076.16, 344,954.12 and 101,922.84 is: 152,813.33
Step by Step Solution
- Step 1: Write the proportion equation
230,076.16 : 344,954.12 = 101,922.84 : x - Step 2: Convert to fraction form
230,076.16/344,954.12 = 101,922.84/x - Step 3: Cross multiply
230,076.16x = 344,954.12 × 101,922.84 - Step 4: Simplify right side
230,076.16x = 35,158,703,580.10 - Step 5: Solve for x
x = 35,158,703,580.10/230,076.16 - Step 6: Final answer
x = 152,813.33
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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.