Finding the Fourth Proportional to 185,788.41, 278,319.79 and 88,276.23
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Solution
The fourth proportional to 185,788.41, 278,319.79 and 88,276.23 is: 132,241.95
Step by Step Solution
- Step 1: Write the proportion equation
185,788.41 : 278,319.79 = 88,276.23 : x - Step 2: Convert to fraction form
185,788.41/278,319.79 = 88,276.23/x - Step 3: Cross multiply
185,788.41x = 278,319.79 × 88,276.23 - Step 4: Simplify right side
185,788.41x = 24,569,021,795.59 - Step 5: Solve for x
x = 24,569,021,795.59/185,788.41 - Step 6: Final answer
x = 132,241.95
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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.