Finding the Fourth Proportional to 141,242.08, 211,895.70 and 41,409.96
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Solution
The fourth proportional to 141,242.08, 211,895.70 and 41,409.96 is: 62,124.49
Step by Step Solution
- Step 1: Write the proportion equation
141,242.08 : 211,895.70 = 41,409.96 : x - Step 2: Convert to fraction form
141,242.08/211,895.70 = 41,409.96/x - Step 3: Cross multiply
141,242.08x = 211,895.70 × 41,409.96 - Step 4: Simplify right side
141,242.08x = 8,774,592,461.17 - Step 5: Solve for x
x = 8,774,592,461.17/141,242.08 - Step 6: Final answer
x = 62,124.49
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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.