Finding the Fourth Proportional to 146,505.79, 201,816.08 and 124,925.26
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Solution
The fourth proportional to 146,505.79, 201,816.08 and 124,925.26 is: 172,088.26
Step by Step Solution
- Step 1: Write the proportion equation
146,505.79 : 201,816.08 = 124,925.26 : x - Step 2: Convert to fraction form
146,505.79/201,816.08 = 124,925.26/x - Step 3: Cross multiply
146,505.79x = 201,816.08 × 124,925.26 - Step 4: Simplify right side
146,505.79x = 25,211,926,266.18 - Step 5: Solve for x
x = 25,211,926,266.18/146,505.79 - Step 6: Final answer
x = 172,088.26
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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.