Finding the Fourth Proportional to 149,560.14, 223,813.61 and 93,426.68
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Solution
The fourth proportional to 149,560.14, 223,813.61 and 93,426.68 is: 139,811.07
Step by Step Solution
- Step 1: Write the proportion equation
149,560.14 : 223,813.61 = 93,426.68 : x - Step 2: Convert to fraction form
149,560.14/223,813.61 = 93,426.68/x - Step 3: Cross multiply
149,560.14x = 223,813.61 × 93,426.68 - Step 4: Simplify right side
149,560.14x = 20,910,162,521.11 - Step 5: Solve for x
x = 20,910,162,521.11/149,560.14 - Step 6: Final answer
x = 139,811.07
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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.