Finding the Fourth Proportional to 170,237.24, 234,929.02 and 94,787.36
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Solution
The fourth proportional to 170,237.24, 234,929.02 and 94,787.36 is: 130,807.46
Step by Step Solution
- Step 1: Write the proportion equation
170,237.24 : 234,929.02 = 94,787.36 : x - Step 2: Convert to fraction form
170,237.24/234,929.02 = 94,787.36/x - Step 3: Cross multiply
170,237.24x = 234,929.02 × 94,787.36 - Step 4: Simplify right side
170,237.24x = 22,268,301,593.19 - Step 5: Solve for x
x = 22,268,301,593.19/170,237.24 - Step 6: Final answer
x = 130,807.46
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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.