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Finding the Fourth Proportional to 111,804.70, 167,658.45 and 32,902.60

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Solution

The fourth proportional to 111,804.70, 167,658.45 and 32,902.60 is: 49,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,804.70 : 167,658.45 = 32,902.60 : x
  2. Step 2: Convert to fraction form
    111,804.70/167,658.45 = 32,902.60/x
  3. Step 3: Cross multiply
    111,804.70x = 167,658.45 × 32,902.60
  4. Step 4: Simplify right side
    111,804.70x = 5,516,398,916.97
  5. Step 5: Solve for x
    x = 5,516,398,916.97/111,804.70
  6. Step 6: Final answer
    x = 49,339.60

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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.