Finding the Fourth Proportional to 122,315.80, 183,473.70 and 122,315.80
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Solution
The fourth proportional to 122,315.80, 183,473.70 and 122,315.80 is: 183,473.70
Step by Step Solution
- Step 1: Write the proportion equation
122,315.80 : 183,473.70 = 122,315.80 : x - Step 2: Convert to fraction form
122,315.80/183,473.70 = 122,315.80/x - Step 3: Cross multiply
122,315.80x = 183,473.70 × 122,315.80 - Step 4: Simplify right side
122,315.80x = 22,441,732,394.46 - Step 5: Solve for x
x = 22,441,732,394.46/122,315.80 - Step 6: Final answer
x = 183,473.70
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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.