Finding the Fourth Proportional to 106,117.01, 146,445.36 and 58,373.99
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Solution
The fourth proportional to 106,117.01, 146,445.36 and 58,373.99 is: 80,558.24
Step by Step Solution
- Step 1: Write the proportion equation
106,117.01 : 146,445.36 = 58,373.99 : x - Step 2: Convert to fraction form
106,117.01/146,445.36 = 58,373.99/x - Step 3: Cross multiply
106,117.01x = 146,445.36 × 58,373.99 - Step 4: Simplify right side
106,117.01x = 8,548,599,980.19 - Step 5: Solve for x
x = 8,548,599,980.19/106,117.01 - Step 6: Final answer
x = 80,558.24
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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.