Finding the Fourth Proportional to 157,311.99, 235,837.35 and 62,483.67
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Solution
The fourth proportional to 157,311.99, 235,837.35 and 62,483.67 is: 93,673.62
Step by Step Solution
- Step 1: Write the proportion equation
157,311.99 : 235,837.35 = 62,483.67 : x - Step 2: Convert to fraction form
157,311.99/235,837.35 = 62,483.67/x - Step 3: Cross multiply
157,311.99x = 235,837.35 × 62,483.67 - Step 4: Simplify right side
157,311.99x = 14,735,983,151.07 - Step 5: Solve for x
x = 14,735,983,151.07/157,311.99 - Step 6: Final answer
x = 93,673.62
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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.