Finding the Fourth Proportional to 134,473.98, 201,732.84 and 39,713.74
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Solution
The fourth proportional to 134,473.98, 201,732.84 and 39,713.74 is: 59,577.07
Step by Step Solution
- Step 1: Write the proportion equation
134,473.98 : 201,732.84 = 39,713.74 : x - Step 2: Convert to fraction form
134,473.98/201,732.84 = 39,713.74/x - Step 3: Cross multiply
134,473.98x = 201,732.84 × 39,713.74 - Step 4: Simplify right side
134,473.98x = 8,011,565,557.22 - Step 5: Solve for x
x = 8,011,565,557.22/134,473.98 - Step 6: Final answer
x = 59,577.07
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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.