Finding the Fourth Proportional to 161,560.08, 241,963.92 and 155,954.88
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Solution
The fourth proportional to 161,560.08, 241,963.92 and 155,954.88 is: 233,569.17
Step by Step Solution
- Step 1: Write the proportion equation
161,560.08 : 241,963.92 = 155,954.88 : x - Step 2: Convert to fraction form
161,560.08/241,963.92 = 155,954.88/x - Step 3: Cross multiply
161,560.08x = 241,963.92 × 155,954.88 - Step 4: Simplify right side
161,560.08x = 37,735,454,107.93 - Step 5: Solve for x
x = 37,735,454,107.93/161,560.08 - Step 6: Final answer
x = 233,569.17
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1.5x scale
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.