Finding the Fourth Proportional to 166,430.16, 229,647.93 and 94,801.08
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Solution
The fourth proportional to 166,430.16, 229,647.93 and 94,801.08 is: 130,810.86
Step by Step Solution
- Step 1: Write the proportion equation
166,430.16 : 229,647.93 = 94,801.08 : x - Step 2: Convert to fraction form
166,430.16/229,647.93 = 94,801.08/x - Step 3: Cross multiply
166,430.16x = 229,647.93 × 94,801.08 - Step 4: Simplify right side
166,430.16x = 21,770,871,783.76 - Step 5: Solve for x
x = 21,770,871,783.76/166,430.16 - Step 6: Final answer
x = 130,810.86
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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.