Finding the Fourth Proportional to 163,773.99, 245,267.33 and 93,440.07
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Solution
The fourth proportional to 163,773.99, 245,267.33 and 93,440.07 is: 139,935.51
Step by Step Solution
- Step 1: Write the proportion equation
163,773.99 : 245,267.33 = 93,440.07 : x - Step 2: Convert to fraction form
163,773.99/245,267.33 = 93,440.07/x - Step 3: Cross multiply
163,773.99x = 245,267.33 × 93,440.07 - Step 4: Simplify right side
163,773.99x = 22,917,796,016.71 - Step 5: Solve for x
x = 22,917,796,016.71/163,773.99 - Step 6: Final answer
x = 139,935.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.