Finding the Fourth Proportional to 96,814.44, 133,597.35 and 54,372.06
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Solution
The fourth proportional to 96,814.44, 133,597.35 and 54,372.06 is: 75,029.75
Step by Step Solution
- Step 1: Write the proportion equation
96,814.44 : 133,597.35 = 54,372.06 : x - Step 2: Convert to fraction form
96,814.44/133,597.35 = 54,372.06/x - Step 3: Cross multiply
96,814.44x = 133,597.35 × 54,372.06 - Step 4: Simplify right side
96,814.44x = 7,263,963,130.04 - Step 5: Solve for x
x = 7,263,963,130.04/96,814.44 - Step 6: Final answer
x = 75,029.75
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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.