Finding the Fourth Proportional to 163,058.80, 244,588.20 and 106,925.80
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Solution
The fourth proportional to 163,058.80, 244,588.20 and 106,925.80 is: 160,388.70
Step by Step Solution
- Step 1: Write the proportion equation
163,058.80 : 244,588.20 = 106,925.80 : x - Step 2: Convert to fraction form
163,058.80/244,588.20 = 106,925.80/x - Step 3: Cross multiply
163,058.80x = 244,588.20 × 106,925.80 - Step 4: Simplify right side
163,058.80x = 26,152,788,955.56 - Step 5: Solve for x
x = 26,152,788,955.56/163,058.80 - Step 6: Final answer
x = 160,388.70
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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.