Finding the Fourth Proportional to 185,638.06, 278,447.93 and 101,562.49
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Solution
The fourth proportional to 185,638.06, 278,447.93 and 101,562.49 is: 152,338.72
Step by Step Solution
- Step 1: Write the proportion equation
185,638.06 : 278,447.93 = 101,562.49 : x - Step 2: Convert to fraction form
185,638.06/278,447.93 = 101,562.49/x - Step 3: Cross multiply
185,638.06x = 278,447.93 × 101,562.49 - Step 4: Simplify right side
185,638.06x = 28,279,863,206.09 - Step 5: Solve for x
x = 28,279,863,206.09/185,638.06 - Step 6: Final answer
x = 152,338.72
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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.