Finding the Fourth Proportional to 368,119.08, 552,190.95 and 101,857.23
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Solution
The fourth proportional to 368,119.08, 552,190.95 and 101,857.23 is: 152,789.26
Step by Step Solution
- Step 1: Write the proportion equation
368,119.08 : 552,190.95 = 101,857.23 : x - Step 2: Convert to fraction form
368,119.08/552,190.95 = 101,857.23/x - Step 3: Cross multiply
368,119.08x = 552,190.95 × 101,857.23 - Step 4: Simplify right side
368,119.08x = 56,244,640,598.07 - Step 5: Solve for x
x = 56,244,640,598.07/368,119.08 - Step 6: Final answer
x = 152,789.26
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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.