Finding the Fourth Proportional to 178,159.50, 245,848.37 and 97,587.99
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Solution
The fourth proportional to 178,159.50, 245,848.37 and 97,587.99 is: 134,664.99
Step by Step Solution
- Step 1: Write the proportion equation
178,159.50 : 245,848.37 = 97,587.99 : x - Step 2: Convert to fraction form
178,159.50/245,848.37 = 97,587.99/x - Step 3: Cross multiply
178,159.50x = 245,848.37 × 97,587.99 - Step 4: Simplify right side
178,159.50x = 23,991,847,785.14 - Step 5: Solve for x
x = 23,991,847,785.14/178,159.50 - Step 6: Final answer
x = 134,664.99
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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.