Finding the Fourth Proportional to 97,347.60, 146,107.80 and 83,350.80
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Solution
The fourth proportional to 97,347.60, 146,107.80 and 83,350.80 is: 125,100.18
Step by Step Solution
- Step 1: Write the proportion equation
97,347.60 : 146,107.80 = 83,350.80 : x - Step 2: Convert to fraction form
97,347.60/146,107.80 = 83,350.80/x - Step 3: Cross multiply
97,347.60x = 146,107.80 × 83,350.80 - Step 4: Simplify right side
97,347.60x = 12,178,202,016.24 - Step 5: Solve for x
x = 12,178,202,016.24/97,347.60 - Step 6: Final answer
x = 125,100.18
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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.