Finding the Fourth Proportional to 174,195.36, 240,384.96 and 98,743.68
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Solution
The fourth proportional to 174,195.36, 240,384.96 and 98,743.68 is: 136,263.65
Step by Step Solution
- Step 1: Write the proportion equation
174,195.36 : 240,384.96 = 98,743.68 : x - Step 2: Convert to fraction form
174,195.36/240,384.96 = 98,743.68/x - Step 3: Cross multiply
174,195.36x = 240,384.96 × 98,743.68 - Step 4: Simplify right side
174,195.36x = 23,736,495,567.05 - Step 5: Solve for x
x = 23,736,495,567.05/174,195.36 - Step 6: Final answer
x = 136,263.65
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1.5x scale
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.