Finding the Fourth Proportional to 190,092.62, 285,097.62 and 56,937.13
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Solution
The fourth proportional to 190,092.62, 285,097.62 and 56,937.13 is: 85,393.32
Step by Step Solution
- Step 1: Write the proportion equation
190,092.62 : 285,097.62 = 56,937.13 : x - Step 2: Convert to fraction form
190,092.62/285,097.62 = 56,937.13/x - Step 3: Cross multiply
190,092.62x = 285,097.62 × 56,937.13 - Step 4: Simplify right side
190,092.62x = 16,232,639,753.40 - Step 5: Solve for x
x = 16,232,639,753.40/190,092.62 - Step 6: Final answer
x = 85,393.32
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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.