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Finding the Fourth Proportional to 267,065.68, 368,550.60 and 146,206.58

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Solution

The fourth proportional to 267,065.68, 368,550.60 and 146,206.58 is: 201,765.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,065.68 : 368,550.60 = 146,206.58 : x
  2. Step 2: Convert to fraction form
    267,065.68/368,550.60 = 146,206.58/x
  3. Step 3: Cross multiply
    267,065.68x = 368,550.60 × 146,206.58
  4. Step 4: Simplify right side
    267,065.68x = 53,884,522,782.95
  5. Step 5: Solve for x
    x = 53,884,522,782.95/267,065.68
  6. Step 6: Final answer
    x = 201,765.06

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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.