Finding the Fourth Proportional to 168,526.87, 232,565.66 and 93,073.75
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Solution
The fourth proportional to 168,526.87, 232,565.66 and 93,073.75 is: 128,440.99
Step by Step Solution
- Step 1: Write the proportion equation
168,526.87 : 232,565.66 = 93,073.75 : x - Step 2: Convert to fraction form
168,526.87/232,565.66 = 93,073.75/x - Step 3: Cross multiply
168,526.87x = 232,565.66 × 93,073.75 - Step 4: Simplify right side
168,526.87x = 21,645,757,632.06 - Step 5: Solve for x
x = 21,645,757,632.06/168,526.87 - Step 6: Final answer
x = 128,440.99
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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.