Finding the Fourth Proportional to 106,106.00, 146,423.45 and 60,174.09
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Solution
The fourth proportional to 106,106.00, 146,423.45 and 60,174.09 is: 83,038.64
Step by Step Solution
- Step 1: Write the proportion equation
106,106.00 : 146,423.45 = 60,174.09 : x - Step 2: Convert to fraction form
106,106.00/146,423.45 = 60,174.09/x - Step 3: Cross multiply
106,106.00x = 146,423.45 × 60,174.09 - Step 4: Simplify right side
106,106.00x = 8,810,897,670.37 - Step 5: Solve for x
x = 8,810,897,670.37/106,106.00 - Step 6: Final answer
x = 83,038.64
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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.