Finding the Fourth Proportional to 96,777.04, 133,552.84 and 54,336.08
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Solution
The fourth proportional to 96,777.04, 133,552.84 and 54,336.08 is: 74,984.09
Step by Step Solution
- Step 1: Write the proportion equation
96,777.04 : 133,552.84 = 54,336.08 : x - Step 2: Convert to fraction form
96,777.04/133,552.84 = 54,336.08/x - Step 3: Cross multiply
96,777.04x = 133,552.84 × 54,336.08 - Step 4: Simplify right side
96,777.04x = 7,256,737,798.47 - Step 5: Solve for x
x = 7,256,737,798.47/96,777.04 - Step 6: Final answer
x = 74,984.09
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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.