Finding the Fourth Proportional to 96,297.34, 144,327.70 and 54,088.70
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Solution
The fourth proportional to 96,297.34, 144,327.70 and 54,088.70 is: 81,066.59
Step by Step Solution
- Step 1: Write the proportion equation
96,297.34 : 144,327.70 = 54,088.70 : x - Step 2: Convert to fraction form
96,297.34/144,327.70 = 54,088.70/x - Step 3: Cross multiply
96,297.34x = 144,327.70 × 54,088.70 - Step 4: Simplify right side
96,297.34x = 7,806,496,810.13 - Step 5: Solve for x
x = 7,806,496,810.13/96,297.34 - Step 6: Final answer
x = 81,066.59
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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.