Finding the Fourth Proportional to 247,548.84, 371,342.88 and 70,056.96
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Solution
The fourth proportional to 247,548.84, 371,342.88 and 70,056.96 is: 105,090.99
Step by Step Solution
- Step 1: Write the proportion equation
247,548.84 : 371,342.88 = 70,056.96 : x - Step 2: Convert to fraction form
247,548.84/371,342.88 = 70,056.96/x - Step 3: Cross multiply
247,548.84x = 371,342.88 × 70,056.96 - Step 4: Simplify right side
247,548.84x = 26,015,153,290.44 - Step 5: Solve for x
x = 26,015,153,290.44/247,548.84 - Step 6: Final answer
x = 105,090.99
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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.