Finding the Fourth Proportional to 360,010.08, 540,015.12 and 110,692.08
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Solution
The fourth proportional to 360,010.08, 540,015.12 and 110,692.08 is: 166,038.12
Step by Step Solution
- Step 1: Write the proportion equation
360,010.08 : 540,015.12 = 110,692.08 : x - Step 2: Convert to fraction form
360,010.08/540,015.12 = 110,692.08/x - Step 3: Cross multiply
360,010.08x = 540,015.12 × 110,692.08 - Step 4: Simplify right side
360,010.08x = 59,775,396,864.25 - Step 5: Solve for x
x = 59,775,396,864.25/360,010.08 - Step 6: Final answer
x = 166,038.12
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1.5x scale
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.