Finding the Fourth Proportional to 134,230.08, 185,238.36 and 73,798.68
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Solution
The fourth proportional to 134,230.08, 185,238.36 and 73,798.68 is: 101,842.65
Step by Step Solution
- Step 1: Write the proportion equation
134,230.08 : 185,238.36 = 73,798.68 : x - Step 2: Convert to fraction form
134,230.08/185,238.36 = 73,798.68/x - Step 3: Cross multiply
134,230.08x = 185,238.36 × 73,798.68 - Step 4: Simplify right side
134,230.08x = 13,670,346,453.36 - Step 5: Solve for x
x = 13,670,346,453.36/134,230.08 - Step 6: Final answer
x = 101,842.65
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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.