Finding the Fourth Proportional to 185,455.68, 278,205.36 and 59,051.68
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Solution
The fourth proportional to 185,455.68, 278,205.36 and 59,051.68 is: 88,584.47
Step by Step Solution
- Step 1: Write the proportion equation
185,455.68 : 278,205.36 = 59,051.68 : x - Step 2: Convert to fraction form
185,455.68/278,205.36 = 59,051.68/x - Step 3: Cross multiply
185,455.68x = 278,205.36 × 59,051.68 - Step 4: Simplify right side
185,455.68x = 16,428,493,893.00 - Step 5: Solve for x
x = 16,428,493,893.00/185,455.68 - Step 6: Final answer
x = 88,584.47
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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.