Finding the Fourth Proportional to 174,569.25, 261,869.07 and 48,209.67
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Solution
The fourth proportional to 174,569.25, 261,869.07 and 48,209.67 is: 72,318.70
Step by Step Solution
- Step 1: Write the proportion equation
174,569.25 : 261,869.07 = 48,209.67 : x - Step 2: Convert to fraction form
174,569.25/261,869.07 = 48,209.67/x - Step 3: Cross multiply
174,569.25x = 261,869.07 × 48,209.67 - Step 4: Simplify right side
174,569.25x = 12,624,621,447.91 - Step 5: Solve for x
x = 12,624,621,447.91/174,569.25 - Step 6: Final answer
x = 72,318.70
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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.