Finding the Fourth Proportional to 103,623.08, 155,434.68 and 41,337.32
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Solution
The fourth proportional to 103,623.08, 155,434.68 and 41,337.32 is: 62,006.00
Step by Step Solution
- Step 1: Write the proportion equation
103,623.08 : 155,434.68 = 41,337.32 : x - Step 2: Convert to fraction form
103,623.08/155,434.68 = 41,337.32/x - Step 3: Cross multiply
103,623.08x = 155,434.68 × 41,337.32 - Step 4: Simplify right side
103,623.08x = 6,425,253,106.26 - Step 5: Solve for x
x = 6,425,253,106.26/103,623.08 - Step 6: Final answer
x = 62,006.00
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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.