Finding the Fourth Proportional to 119,207.00, 164,432.70 and 70,776.07
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Solution
The fourth proportional to 119,207.00, 164,432.70 and 70,776.07 is: 97,627.65
Step by Step Solution
- Step 1: Write the proportion equation
119,207.00 : 164,432.70 = 70,776.07 : x - Step 2: Convert to fraction form
119,207.00/164,432.70 = 70,776.07/x - Step 3: Cross multiply
119,207.00x = 164,432.70 × 70,776.07 - Step 4: Simplify right side
119,207.00x = 11,637,899,874.41 - Step 5: Solve for x
x = 11,637,899,874.41/119,207.00 - Step 6: Final answer
x = 97,627.65
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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.