Finding the Fourth Proportional to 147,816.63, 221,726.16 and 63,570.96
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Solution
The fourth proportional to 147,816.63, 221,726.16 and 63,570.96 is: 95,356.96
Step by Step Solution
- Step 1: Write the proportion equation
147,816.63 : 221,726.16 = 63,570.96 : x - Step 2: Convert to fraction form
147,816.63/221,726.16 = 63,570.96/x - Step 3: Cross multiply
147,816.63x = 221,726.16 × 63,570.96 - Step 4: Simplify right side
147,816.63x = 14,095,344,848.31 - Step 5: Solve for x
x = 14,095,344,848.31/147,816.63 - Step 6: Final answer
x = 95,356.96
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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.