Finding the Fourth Proportional to 170,533.32, 256,360.39 and 158,202.06
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Solution
The fourth proportional to 170,533.32, 256,360.39 and 158,202.06 is: 237,822.99
Step by Step Solution
- Step 1: Write the proportion equation
170,533.32 : 256,360.39 = 158,202.06 : x - Step 2: Convert to fraction form
170,533.32/256,360.39 = 158,202.06/x - Step 3: Cross multiply
170,533.32x = 256,360.39 × 158,202.06 - Step 4: Simplify right side
170,533.32x = 40,556,742,775.46 - Step 5: Solve for x
x = 40,556,742,775.46/170,533.32 - Step 6: Final answer
x = 237,822.99
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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.