Finding the Fourth Proportional to 157,924.99, 237,051.51 and 91,494.87
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Solution
The fourth proportional to 157,924.99, 237,051.51 and 91,494.87 is: 137,337.33
Step by Step Solution
- Step 1: Write the proportion equation
157,924.99 : 237,051.51 = 91,494.87 : x - Step 2: Convert to fraction form
157,924.99/237,051.51 = 91,494.87/x - Step 3: Cross multiply
157,924.99x = 237,051.51 × 91,494.87 - Step 4: Simplify right side
157,924.99x = 21,688,997,090.75 - Step 5: Solve for x
x = 21,688,997,090.75/157,924.99 - Step 6: Final answer
x = 137,337.33
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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.