Finding the Fourth Proportional to 201,773.70, 302,545.35 and 83,304.90
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Solution
The fourth proportional to 201,773.70, 302,545.35 and 83,304.90 is: 124,909.79
Step by Step Solution
- Step 1: Write the proportion equation
201,773.70 : 302,545.35 = 83,304.90 : x - Step 2: Convert to fraction form
201,773.70/302,545.35 = 83,304.90/x - Step 3: Cross multiply
201,773.70x = 302,545.35 × 83,304.90 - Step 4: Simplify right side
201,773.70x = 25,203,510,127.22 - Step 5: Solve for x
x = 25,203,510,127.22/201,773.70 - Step 6: Final answer
x = 124,909.79
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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.