Finding the Fourth Proportional to 157,048.99, 235,437.40 and 63,493.99
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Solution
The fourth proportional to 157,048.99, 235,437.40 and 63,493.99 is: 95,185.97
Step by Step Solution
- Step 1: Write the proportion equation
157,048.99 : 235,437.40 = 63,493.99 : x - Step 2: Convert to fraction form
157,048.99/235,437.40 = 63,493.99/x - Step 3: Cross multiply
157,048.99x = 235,437.40 × 63,493.99 - Step 4: Simplify right side
157,048.99x = 14,948,859,921.23 - Step 5: Solve for x
x = 14,948,859,921.23/157,048.99 - Step 6: Final answer
x = 95,185.97
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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.