Finding the Fourth Proportional to 135,842.55, 203,792.58 and 41,079.84
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Solution
The fourth proportional to 135,842.55, 203,792.58 and 41,079.84 is: 61,628.46
Step by Step Solution
- Step 1: Write the proportion equation
135,842.55 : 203,792.58 = 41,079.84 : x - Step 2: Convert to fraction form
135,842.55/203,792.58 = 41,079.84/x - Step 3: Cross multiply
135,842.55x = 203,792.58 × 41,079.84 - Step 4: Simplify right side
135,842.55x = 8,371,766,579.59 - Step 5: Solve for x
x = 8,371,766,579.59/135,842.55 - Step 6: Final answer
x = 61,628.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.