Finding the Fourth Proportional to 168,254.95, 252,327.81 and 55,904.99
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Solution
The fourth proportional to 168,254.95, 252,327.81 and 55,904.99 is: 83,839.34
Step by Step Solution
- Step 1: Write the proportion equation
168,254.95 : 252,327.81 = 55,904.99 : x - Step 2: Convert to fraction form
168,254.95/252,327.81 = 55,904.99/x - Step 3: Cross multiply
168,254.95x = 252,327.81 × 55,904.99 - Step 4: Simplify right side
168,254.95x = 14,106,383,415.25 - Step 5: Solve for x
x = 14,106,383,415.25/168,254.95 - Step 6: Final answer
x = 83,839.34
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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.