Finding the Fourth Proportional to 177,865.29, 245,448.86 and 97,291.08
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Solution
The fourth proportional to 177,865.29, 245,448.86 and 97,291.08 is: 134,258.82
Step by Step Solution
- Step 1: Write the proportion equation
177,865.29 : 245,448.86 = 97,291.08 : x - Step 2: Convert to fraction form
177,865.29/245,448.86 = 97,291.08/x - Step 3: Cross multiply
177,865.29x = 245,448.86 × 97,291.08 - Step 4: Simplify right side
177,865.29x = 23,879,984,187.71 - Step 5: Solve for x
x = 23,879,984,187.71/177,865.29 - Step 6: Final answer
x = 134,258.82
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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.