Finding the Fourth Proportional to 158,358.44, 237,539.24 and 40,029.81
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Solution
The fourth proportional to 158,358.44, 237,539.24 and 40,029.81 is: 60,045.12
Step by Step Solution
- Step 1: Write the proportion equation
158,358.44 : 237,539.24 = 40,029.81 : x - Step 2: Convert to fraction form
158,358.44/237,539.24 = 40,029.81/x - Step 3: Cross multiply
158,358.44x = 237,539.24 × 40,029.81 - Step 4: Simplify right side
158,358.44x = 9,508,650,444.60 - Step 5: Solve for x
x = 9,508,650,444.60/158,358.44 - Step 6: Final answer
x = 60,045.12
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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.