Finding the Fourth Proportional to 178,447.44, 246,264.36 and 97,878.36
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Solution
The fourth proportional to 178,447.44, 246,264.36 and 97,878.36 is: 135,075.92
Step by Step Solution
- Step 1: Write the proportion equation
178,447.44 : 246,264.36 = 97,878.36 : x - Step 2: Convert to fraction form
178,447.44/246,264.36 = 97,878.36/x - Step 3: Cross multiply
178,447.44x = 246,264.36 × 97,878.36 - Step 4: Simplify right side
178,447.44x = 24,103,951,683.25 - Step 5: Solve for x
x = 24,103,951,683.25/178,447.44 - Step 6: Final answer
x = 135,075.92
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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.