Finding the Fourth Proportional to 101,756.97, 151,894.29 and 94,252.79
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Solution
The fourth proportional to 101,756.97, 151,894.29 and 94,252.79 is: 140,692.69
Step by Step Solution
- Step 1: Write the proportion equation
101,756.97 : 151,894.29 = 94,252.79 : x - Step 2: Convert to fraction form
101,756.97/151,894.29 = 94,252.79/x - Step 3: Cross multiply
101,756.97x = 151,894.29 × 94,252.79 - Step 4: Simplify right side
101,756.97x = 14,316,461,350.75 - Step 5: Solve for x
x = 14,316,461,350.75/101,756.97 - Step 6: Final answer
x = 140,692.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.