Finding the Fourth Proportional to 106,050.13, 146,347.86 and 58,303.06
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Solution
The fourth proportional to 106,050.13, 146,347.86 and 58,303.06 is: 80,457.50
Step by Step Solution
- Step 1: Write the proportion equation
106,050.13 : 146,347.86 = 58,303.06 : x - Step 2: Convert to fraction form
106,050.13/146,347.86 = 58,303.06/x - Step 3: Cross multiply
106,050.13x = 146,347.86 × 58,303.06 - Step 4: Simplify right side
106,050.13x = 8,532,527,915.22 - Step 5: Solve for x
x = 8,532,527,915.22/106,050.13 - Step 6: Final answer
x = 80,457.50
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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.