Finding the Fourth Proportional to 214,706.54, 296,331.47 and 124,115.02
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Solution
The fourth proportional to 214,706.54, 296,331.47 and 124,115.02 is: 171,299.79
Step by Step Solution
- Step 1: Write the proportion equation
214,706.54 : 296,331.47 = 124,115.02 : x - Step 2: Convert to fraction form
214,706.54/296,331.47 = 124,115.02/x - Step 3: Cross multiply
214,706.54x = 296,331.47 × 124,115.02 - Step 4: Simplify right side
214,706.54x = 36,779,184,964.28 - Step 5: Solve for x
x = 36,779,184,964.28/214,706.54 - Step 6: Final answer
x = 171,299.79
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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.