Finding the Fourth Proportional to 215,342.44, 297,167.50 and 119,847.08
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Solution
The fourth proportional to 215,342.44, 297,167.50 and 119,847.08 is: 165,386.16
Step by Step Solution
- Step 1: Write the proportion equation
215,342.44 : 297,167.50 = 119,847.08 : x - Step 2: Convert to fraction form
215,342.44/297,167.50 = 119,847.08/x - Step 3: Cross multiply
215,342.44x = 297,167.50 × 119,847.08 - Step 4: Simplify right side
215,342.44x = 35,614,658,038.63 - Step 5: Solve for x
x = 35,614,658,038.63/215,342.44 - Step 6: Final answer
x = 165,386.16
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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.