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Finding the Fourth Proportional to 377,697.88, 566,634.84 and 124,968.16

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Solution

The fourth proportional to 377,697.88, 566,634.84 and 124,968.16 is: 187,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,697.88 : 566,634.84 = 124,968.16 : x
  2. Step 2: Convert to fraction form
    377,697.88/566,634.84 = 124,968.16/x
  3. Step 3: Cross multiply
    377,697.88x = 566,634.84 × 124,968.16
  4. Step 4: Simplify right side
    377,697.88x = 70,811,313,346.69
  5. Step 5: Solve for x
    x = 70,811,313,346.69/377,697.88
  6. Step 6: Final answer
    x = 187,481.36

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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.