Finding the Fourth Proportional to 135,965.80, 203,948.70 and 62,093.80
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Solution
The fourth proportional to 135,965.80, 203,948.70 and 62,093.80 is: 93,140.70
Step by Step Solution
- Step 1: Write the proportion equation
135,965.80 : 203,948.70 = 62,093.80 : x - Step 2: Convert to fraction form
135,965.80/203,948.70 = 62,093.80/x - Step 3: Cross multiply
135,965.80x = 203,948.70 × 62,093.80 - Step 4: Simplify right side
135,965.80x = 12,663,949,788.06 - Step 5: Solve for x
x = 12,663,949,788.06/135,965.80 - Step 6: Final answer
x = 93,140.70
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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.