Finding the Fourth Proportional to 96,187.53, 132,738.50 and 53,746.09
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Solution
The fourth proportional to 96,187.53, 132,738.50 and 53,746.09 is: 74,169.45
Step by Step Solution
- Step 1: Write the proportion equation
96,187.53 : 132,738.50 = 53,746.09 : x - Step 2: Convert to fraction form
96,187.53/132,738.50 = 53,746.09/x - Step 3: Cross multiply
96,187.53x = 132,738.50 × 53,746.09 - Step 4: Simplify right side
96,187.53x = 7,134,175,667.75 - Step 5: Solve for x
x = 7,134,175,667.75/96,187.53 - Step 6: Final answer
x = 74,169.45
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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.