Finding the Fourth Proportional to 174,073.08, 240,220.44 and 98,621.58
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Solution
The fourth proportional to 174,073.08, 240,220.44 and 98,621.58 is: 136,097.55
Step by Step Solution
- Step 1: Write the proportion equation
174,073.08 : 240,220.44 = 98,621.58 : x - Step 2: Convert to fraction form
174,073.08/240,220.44 = 98,621.58/x - Step 3: Cross multiply
174,073.08x = 240,220.44 × 98,621.58 - Step 4: Simplify right side
174,073.08x = 23,690,919,341.10 - Step 5: Solve for x
x = 23,690,919,341.10/174,073.08 - Step 6: Final answer
x = 136,097.55
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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.