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Finding the Fourth Proportional to 111,681.60, 167,464.80 and 41,524.80

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Solution

The fourth proportional to 111,681.60, 167,464.80 and 41,524.80 is: 62,265.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,681.60 : 167,464.80 = 41,524.80 : x
  2. Step 2: Convert to fraction form
    111,681.60/167,464.80 = 41,524.80/x
  3. Step 3: Cross multiply
    111,681.60x = 167,464.80 × 41,524.80
  4. Step 4: Simplify right side
    111,681.60x = 6,953,942,327.04
  5. Step 5: Solve for x
    x = 6,953,942,327.04/111,681.60
  6. Step 6: Final answer
    x = 62,265.78

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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.