Finding the Fourth Proportional to 135,590.64, 203,299.56 and 60,733.68
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Solution
The fourth proportional to 135,590.64, 203,299.56 and 60,733.68 is: 91,061.82
Step by Step Solution
- Step 1: Write the proportion equation
135,590.64 : 203,299.56 = 60,733.68 : x - Step 2: Convert to fraction form
135,590.64/203,299.56 = 60,733.68/x - Step 3: Cross multiply
135,590.64x = 203,299.56 × 60,733.68 - Step 4: Simplify right side
135,590.64x = 12,347,130,421.18 - Step 5: Solve for x
x = 12,347,130,421.18/135,590.64 - Step 6: Final answer
x = 91,061.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.