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Finding the Fourth Proportional to 111,391.63, 167,084.67 and 32,506.54

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Solution

The fourth proportional to 111,391.63, 167,084.67 and 32,506.54 is: 48,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,391.63 : 167,084.67 = 32,506.54 : x
  2. Step 2: Convert to fraction form
    111,391.63/167,084.67 = 32,506.54/x
  3. Step 3: Cross multiply
    111,391.63x = 167,084.67 × 32,506.54
  4. Step 4: Simplify right side
    111,391.63x = 5,431,344,508.74
  5. Step 5: Solve for x
    x = 5,431,344,508.74/111,391.63
  6. Step 6: Final answer
    x = 48,759.00

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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.