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Finding the Fourth Proportional to 341,210.20, 511,796.85 and 104,553.58

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Solution

The fourth proportional to 341,210.20, 511,796.85 and 104,553.58 is: 156,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,210.20 : 511,796.85 = 104,553.58 : x
  2. Step 2: Convert to fraction form
    341,210.20/511,796.85 = 104,553.58/x
  3. Step 3: Cross multiply
    341,210.20x = 511,796.85 × 104,553.58
  4. Step 4: Simplify right side
    341,210.20x = 53,510,192,900.22
  5. Step 5: Solve for x
    x = 53,510,192,900.22/341,210.20
  6. Step 6: Final answer
    x = 156,824.72

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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.