Finding the Fourth Proportional to 73,248.70, 109,858.65 and 24,000.70
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Solution
The fourth proportional to 73,248.70, 109,858.65 and 24,000.70 is: 35,996.33
Step by Step Solution
- Step 1: Write the proportion equation
73,248.70 : 109,858.65 = 24,000.70 : x - Step 2: Convert to fraction form
73,248.70/109,858.65 = 24,000.70/x - Step 3: Cross multiply
73,248.70x = 109,858.65 × 24,000.70 - Step 4: Simplify right side
73,248.70x = 2,636,684,501.06 - Step 5: Solve for x
x = 2,636,684,501.06/73,248.70 - Step 6: Final answer
x = 35,996.33
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1.5x scale
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.