Finding the Fourth Proportional to 102,256.19, 153,381.98 and 27,376.28
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Solution
The fourth proportional to 102,256.19, 153,381.98 and 27,376.28 is: 41,063.80
Step by Step Solution
- Step 1: Write the proportion equation
102,256.19 : 153,381.98 = 27,376.28 : x - Step 2: Convert to fraction form
102,256.19/153,381.98 = 27,376.28/x - Step 3: Cross multiply
102,256.19x = 153,381.98 × 27,376.28 - Step 4: Simplify right side
102,256.19x = 4,199,027,127.64 - Step 5: Solve for x
x = 4,199,027,127.64/102,256.19 - Step 6: Final answer
x = 41,063.80
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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.