Finding the Fourth Proportional to 137,992.23, 207,068.67 and 58,024.41
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Solution
The fourth proportional to 137,992.23, 207,068.67 and 58,024.41 is: 87,070.39
Step by Step Solution
- Step 1: Write the proportion equation
137,992.23 : 207,068.67 = 58,024.41 : x - Step 2: Convert to fraction form
137,992.23/207,068.67 = 58,024.41/x - Step 3: Cross multiply
137,992.23x = 207,068.67 × 58,024.41 - Step 4: Simplify right side
137,992.23x = 12,015,037,406.23 - Step 5: Solve for x
x = 12,015,037,406.23/137,992.23 - Step 6: Final answer
x = 87,070.39
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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.