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Finding the Fourth Proportional to 111,932.66, 167,898.99 and 37,032.69

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Solution

The fourth proportional to 111,932.66, 167,898.99 and 37,032.69 is: 55,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,932.66 : 167,898.99 = 37,032.69 : x
  2. Step 2: Convert to fraction form
    111,932.66/167,898.99 = 37,032.69/x
  3. Step 3: Cross multiply
    111,932.66x = 167,898.99 × 37,032.69
  4. Step 4: Simplify right side
    111,932.66x = 6,217,751,247.98
  5. Step 5: Solve for x
    x = 6,217,751,247.98/111,932.66
  6. Step 6: Final answer
    x = 55,549.04

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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.