Finding the Fourth Proportional to 135,027.54, 202,416.10 and 46,259.95
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Solution
The fourth proportional to 135,027.54, 202,416.10 and 46,259.95 is: 69,347.03
Step by Step Solution
- Step 1: Write the proportion equation
135,027.54 : 202,416.10 = 46,259.95 : x - Step 2: Convert to fraction form
135,027.54/202,416.10 = 46,259.95/x - Step 3: Cross multiply
135,027.54x = 202,416.10 × 46,259.95 - Step 4: Simplify right side
135,027.54x = 9,363,758,665.20 - Step 5: Solve for x
x = 9,363,758,665.20/135,027.54 - Step 6: Final answer
x = 69,347.03
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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.