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Finding the Fourth Proportional to 111,635.76, 167,453.64 and 32,750.28

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Solution

The fourth proportional to 111,635.76, 167,453.64 and 32,750.28 is: 49,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,635.76 : 167,453.64 = 32,750.28 : x
  2. Step 2: Convert to fraction form
    111,635.76/167,453.64 = 32,750.28/x
  3. Step 3: Cross multiply
    111,635.76x = 167,453.64 × 32,750.28
  4. Step 4: Simplify right side
    111,635.76x = 5,484,153,597.02
  5. Step 5: Solve for x
    x = 5,484,153,597.02/111,635.76
  6. Step 6: Final answer
    x = 49,125.42

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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.