Finding the Fourth Proportional to 178,282.98, 246,032.44 and 97,708.77
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Solution
The fourth proportional to 178,282.98, 246,032.44 and 97,708.77 is: 134,839.16
Step by Step Solution
- Step 1: Write the proportion equation
178,282.98 : 246,032.44 = 97,708.77 : x - Step 2: Convert to fraction form
178,282.98/246,032.44 = 97,708.77/x - Step 3: Cross multiply
178,282.98x = 246,032.44 × 97,708.77 - Step 4: Simplify right side
178,282.98x = 24,039,526,848.23 - Step 5: Solve for x
x = 24,039,526,848.23/178,282.98 - Step 6: Final answer
x = 134,839.16
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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.