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Finding the Fourth Proportional to 111,700.60, 167,534.70 and 32,806.60

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Solution

The fourth proportional to 111,700.60, 167,534.70 and 32,806.60 is: 49,205.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,700.60 : 167,534.70 = 32,806.60 : x
  2. Step 2: Convert to fraction form
    111,700.60/167,534.70 = 32,806.60/x
  3. Step 3: Cross multiply
    111,700.60x = 167,534.70 × 32,806.60
  4. Step 4: Simplify right side
    111,700.60x = 5,496,243,889.02
  5. Step 5: Solve for x
    x = 5,496,243,889.02/111,700.60
  6. Step 6: Final answer
    x = 49,205.14

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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.