Finding the Fourth Proportional to 164,302.54, 245,973.38 and 148,543.99
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Solution
The fourth proportional to 164,302.54, 245,973.38 and 148,543.99 is: 222,381.63
Step by Step Solution
- Step 1: Write the proportion equation
164,302.54 : 245,973.38 = 148,543.99 : x - Step 2: Convert to fraction form
164,302.54/245,973.38 = 148,543.99/x - Step 3: Cross multiply
164,302.54x = 245,973.38 × 148,543.99 - Step 4: Simplify right side
164,302.54x = 36,537,865,941.33 - Step 5: Solve for x
x = 36,537,865,941.33/164,302.54 - Step 6: Final answer
x = 222,381.63
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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.