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Finding the Fourth Proportional to 341,325.48, 511,995.60 and 104,662.92

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Solution

The fourth proportional to 341,325.48, 511,995.60 and 104,662.92 is: 156,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,325.48 : 511,995.60 = 104,662.92 : x
  2. Step 2: Convert to fraction form
    341,325.48/511,995.60 = 104,662.92/x
  3. Step 3: Cross multiply
    341,325.48x = 511,995.60 × 104,662.92
  4. Step 4: Simplify right side
    341,325.48x = 53,586,954,523.15
  5. Step 5: Solve for x
    x = 53,586,954,523.15/341,325.48
  6. Step 6: Final answer
    x = 156,996.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.