Finding the Fourth Proportional to 122,199.23, 183,327.47 and 37,955.09
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Solution
The fourth proportional to 122,199.23, 183,327.47 and 37,955.09 is: 56,941.52
Step by Step Solution
- Step 1: Write the proportion equation
122,199.23 : 183,327.47 = 37,955.09 : x - Step 2: Convert to fraction form
122,199.23/183,327.47 = 37,955.09/x - Step 3: Cross multiply
122,199.23x = 183,327.47 × 37,955.09 - Step 4: Simplify right side
122,199.23x = 6,958,210,433.55 - Step 5: Solve for x
x = 6,958,210,433.55/122,199.23 - Step 6: Final answer
x = 56,941.52
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1.5x scale
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.