Finding the Fourth Proportional to 101,305.94, 151,958.99 and 26,426.00
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Solution
The fourth proportional to 101,305.94, 151,958.99 and 26,426.00 is: 39,639.02
Step by Step Solution
- Step 1: Write the proportion equation
101,305.94 : 151,958.99 = 26,426.00 : x - Step 2: Convert to fraction form
101,305.94/151,958.99 = 26,426.00/x - Step 3: Cross multiply
101,305.94x = 151,958.99 × 26,426.00 - Step 4: Simplify right side
101,305.94x = 4,015,667,712.29 - Step 5: Solve for x
x = 4,015,667,712.29/101,305.94 - Step 6: Final answer
x = 39,639.02
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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.