Finding the Fourth Proportional to 240,066.08, 360,202.80 and 134,727.20
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Solution
The fourth proportional to 240,066.08, 360,202.80 and 134,727.20 is: 202,148.99
Step by Step Solution
- Step 1: Write the proportion equation
240,066.08 : 360,202.80 = 134,727.20 : x - Step 2: Convert to fraction form
240,066.08/360,202.80 = 134,727.20/x - Step 3: Cross multiply
240,066.08x = 360,202.80 × 134,727.20 - Step 4: Simplify right side
240,066.08x = 48,529,114,676.16 - Step 5: Solve for x
x = 48,529,114,676.16/240,066.08 - Step 6: Final answer
x = 202,148.99
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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.