Finding the Fourth Proportional to 178,476.58, 246,304.50 and 97,907.50
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Solution
The fourth proportional to 178,476.58, 246,304.50 and 97,907.50 is: 135,116.09
Step by Step Solution
- Step 1: Write the proportion equation
178,476.58 : 246,304.50 = 97,907.50 : x - Step 2: Convert to fraction form
178,476.58/246,304.50 = 97,907.50/x - Step 3: Cross multiply
178,476.58x = 246,304.50 × 97,907.50 - Step 4: Simplify right side
178,476.58x = 24,115,057,833.75 - Step 5: Solve for x
x = 24,115,057,833.75/178,476.58 - Step 6: Final answer
x = 135,116.09
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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.