Finding the Fourth Proportional to 93,883.64, 129,562.44 and 51,444.88
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Solution
The fourth proportional to 93,883.64, 129,562.44 and 51,444.88 is: 70,995.59
Step by Step Solution
- Step 1: Write the proportion equation
93,883.64 : 129,562.44 = 51,444.88 : x - Step 2: Convert to fraction form
93,883.64/129,562.44 = 51,444.88/x - Step 3: Cross multiply
93,883.64x = 129,562.44 × 51,444.88 - Step 4: Simplify right side
93,883.64x = 6,665,324,178.31 - Step 5: Solve for x
x = 6,665,324,178.31/93,883.64 - Step 6: Final answer
x = 70,995.59
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1.5x scale
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.