Finding the Fourth Proportional to 146,125.60, 218,799.60 and 93,248.80
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Solution
The fourth proportional to 146,125.60, 218,799.60 and 93,248.80 is: 139,625.09
Step by Step Solution
- Step 1: Write the proportion equation
146,125.60 : 218,799.60 = 93,248.80 : x - Step 2: Convert to fraction form
146,125.60/218,799.60 = 93,248.80/x - Step 3: Cross multiply
146,125.60x = 218,799.60 × 93,248.80 - Step 4: Simplify right side
146,125.60x = 20,402,800,140.48 - Step 5: Solve for x
x = 20,402,800,140.48/146,125.60 - Step 6: Final answer
x = 139,625.09
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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.