Finding the Fourth Proportional to 214,783.84, 296,384.34 and 124,145.67
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Solution
The fourth proportional to 214,783.84, 296,384.34 and 124,145.67 is: 171,310.99
Step by Step Solution
- Step 1: Write the proportion equation
214,783.84 : 296,384.34 = 124,145.67 : x - Step 2: Convert to fraction form
214,783.84/296,384.34 = 124,145.67/x - Step 3: Cross multiply
214,783.84x = 296,384.34 × 124,145.67 - Step 4: Simplify right side
214,783.84x = 36,794,832,466.81 - Step 5: Solve for x
x = 36,794,832,466.81/214,783.84 - Step 6: Final answer
x = 171,310.99
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1.5x scale
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.