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Finding the Fourth Proportional to 127,107.36, 190,662.17 and 32,337.65

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Solution

The fourth proportional to 127,107.36, 190,662.17 and 32,337.65 is: 48,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,107.36 : 190,662.17 = 32,337.65 : x
  2. Step 2: Convert to fraction form
    127,107.36/190,662.17 = 32,337.65/x
  3. Step 3: Cross multiply
    127,107.36x = 190,662.17 × 32,337.65
  4. Step 4: Simplify right side
    127,107.36x = 6,165,566,836.67
  5. Step 5: Solve for x
    x = 6,165,566,836.67/127,107.36
  6. Step 6: Final answer
    x = 48,506.76

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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.