Finding the Fourth Proportional to 178,166.07, 245,868.84 and 97,596.99
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Solution
The fourth proportional to 178,166.07, 245,868.84 and 97,596.99 is: 134,683.66
Step by Step Solution
- Step 1: Write the proportion equation
178,166.07 : 245,868.84 = 97,596.99 : x - Step 2: Convert to fraction form
178,166.07/245,868.84 = 97,596.99/x - Step 3: Cross multiply
178,166.07x = 245,868.84 × 97,596.99 - Step 4: Simplify right side
178,166.07x = 23,996,058,718.79 - Step 5: Solve for x
x = 23,996,058,718.79/178,166.07 - Step 6: Final answer
x = 134,683.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.