Finding the Fourth Proportional to 167,386.63, 230,937.35 and 94,779.60
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Solution
The fourth proportional to 167,386.63, 230,937.35 and 94,779.60 is: 130,764.02
Step by Step Solution
- Step 1: Write the proportion equation
167,386.63 : 230,937.35 = 94,779.60 : x - Step 2: Convert to fraction form
167,386.63/230,937.35 = 94,779.60/x - Step 3: Cross multiply
167,386.63x = 230,937.35 × 94,779.60 - Step 4: Simplify right side
167,386.63x = 21,888,148,318.15 - Step 5: Solve for x
x = 21,888,148,318.15/167,386.63 - Step 6: Final answer
x = 130,764.02
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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.