Finding the Fourth Proportional to 224,679.08, 310,057.08 and 124,077.08
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Solution
The fourth proportional to 224,679.08, 310,057.08 and 124,077.08 is: 171,226.34
Step by Step Solution
- Step 1: Write the proportion equation
224,679.08 : 310,057.08 = 124,077.08 : x - Step 2: Convert to fraction form
224,679.08/310,057.08 = 124,077.08/x - Step 3: Cross multiply
224,679.08x = 310,057.08 × 124,077.08 - Step 4: Simplify right side
224,679.08x = 38,470,977,119.73 - Step 5: Solve for x
x = 38,470,977,119.73/224,679.08 - Step 6: Final answer
x = 171,226.34
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1.5x scale
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.