Finding the Fourth Proportional to 157,022.02, 235,497.62 and 44,699.74
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Solution
The fourth proportional to 157,022.02, 235,497.62 and 44,699.74 is: 67,039.53
Step by Step Solution
- Step 1: Write the proportion equation
157,022.02 : 235,497.62 = 44,699.74 : x - Step 2: Convert to fraction form
157,022.02/235,497.62 = 44,699.74/x - Step 3: Cross multiply
157,022.02x = 235,497.62 × 44,699.74 - Step 4: Simplify right side
157,022.02x = 10,526,682,384.62 - Step 5: Solve for x
x = 10,526,682,384.62/157,022.02 - Step 6: Final answer
x = 67,039.53
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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.