Finding the Fourth Proportional to 346,100.06, 519,207.06 and 106,207.94
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Solution
The fourth proportional to 346,100.06, 519,207.06 and 106,207.94 is: 159,329.39
Step by Step Solution
- Step 1: Write the proportion equation
346,100.06 : 519,207.06 = 106,207.94 : x - Step 2: Convert to fraction form
346,100.06/519,207.06 = 106,207.94/x - Step 3: Cross multiply
346,100.06x = 519,207.06 × 106,207.94 - Step 4: Simplify right side
346,100.06x = 55,143,912,276.06 - Step 5: Solve for x
x = 55,143,912,276.06/346,100.06 - Step 6: Final answer
x = 159,329.39
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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.