Finding the Fourth Proportional to 97,423.75, 146,135.76 and 23,551.75
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Solution
The fourth proportional to 97,423.75, 146,135.76 and 23,551.75 is: 35,327.66
Step by Step Solution
- Step 1: Write the proportion equation
97,423.75 : 146,135.76 = 23,551.75 : x - Step 2: Convert to fraction form
97,423.75/146,135.76 = 23,551.75/x - Step 3: Cross multiply
97,423.75x = 146,135.76 × 23,551.75 - Step 4: Simplify right side
97,423.75x = 3,441,752,885.58 - Step 5: Solve for x
x = 3,441,752,885.58/97,423.75 - Step 6: Final answer
x = 35,327.66
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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.