Finding the Fourth Proportional to 171,871.42, 237,178.99 and 95,386.07
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Solution
The fourth proportional to 171,871.42, 237,178.99 and 95,386.07 is: 131,630.80
Step by Step Solution
- Step 1: Write the proportion equation
171,871.42 : 237,178.99 = 95,386.07 : x - Step 2: Convert to fraction form
171,871.42/237,178.99 = 95,386.07/x - Step 3: Cross multiply
171,871.42x = 237,178.99 × 95,386.07 - Step 4: Simplify right side
171,871.42x = 22,623,572,097.15 - Step 5: Solve for x
x = 22,623,572,097.15/171,871.42 - Step 6: Final answer
x = 131,630.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.