Finding the Fourth Proportional to 96,773.24, 133,549.44 and 54,330.68
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Solution
The fourth proportional to 96,773.24, 133,549.44 and 54,330.68 is: 74,977.67
Step by Step Solution
- Step 1: Write the proportion equation
96,773.24 : 133,549.44 = 54,330.68 : x - Step 2: Convert to fraction form
96,773.24/133,549.44 = 54,330.68/x - Step 3: Cross multiply
96,773.24x = 133,549.44 × 54,330.68 - Step 4: Simplify right side
96,773.24x = 7,255,831,888.82 - Step 5: Solve for x
x = 7,255,831,888.82/96,773.24 - Step 6: Final answer
x = 74,977.67
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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.