Finding the Fourth Proportional to 177,905.00, 245,484.66 and 106,269.81
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Solution
The fourth proportional to 177,905.00, 245,484.66 and 106,269.81 is: 146,637.86
Step by Step Solution
- Step 1: Write the proportion equation
177,905.00 : 245,484.66 = 106,269.81 : x - Step 2: Convert to fraction form
177,905.00/245,484.66 = 106,269.81/x - Step 3: Cross multiply
177,905.00x = 245,484.66 × 106,269.81 - Step 4: Simplify right side
177,905.00x = 26,087,608,176.11 - Step 5: Solve for x
x = 26,087,608,176.11/177,905.00 - Step 6: Final answer
x = 146,637.86
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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.