Finding the Fourth Proportional to 163,614.80, 245,551.80 and 63,822.80
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Solution
The fourth proportional to 163,614.80, 245,551.80 and 63,822.80 is: 95,784.75
Step by Step Solution
- Step 1: Write the proportion equation
163,614.80 : 245,551.80 = 63,822.80 : x - Step 2: Convert to fraction form
163,614.80/245,551.80 = 63,822.80/x - Step 3: Cross multiply
163,614.80x = 245,551.80 × 63,822.80 - Step 4: Simplify right side
163,614.80x = 15,671,803,421.04 - Step 5: Solve for x
x = 15,671,803,421.04/163,614.80 - Step 6: Final answer
x = 95,784.75
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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.