Finding the Fourth Proportional to 159,244.44, 238,866.84 and 40,916.76
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Solution
The fourth proportional to 159,244.44, 238,866.84 and 40,916.76 is: 61,375.19
Step by Step Solution
- Step 1: Write the proportion equation
159,244.44 : 238,866.84 = 40,916.76 : x - Step 2: Convert to fraction form
159,244.44/238,866.84 = 40,916.76/x - Step 3: Cross multiply
159,244.44x = 238,866.84 × 40,916.76 - Step 4: Simplify right side
159,244.44x = 9,773,657,164.24 - Step 5: Solve for x
x = 9,773,657,164.24/159,244.44 - Step 6: Final answer
x = 61,375.19
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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.